diff options
Diffstat (limited to 'drivers')
50 files changed, 99 insertions, 72 deletions
diff --git a/drivers/base/firmware_loader/fallback.c b/drivers/base/firmware_loader/fallback.c index b676a99c469c..7f732744f0d3 100644 --- a/drivers/base/firmware_loader/fallback.c +++ b/drivers/base/firmware_loader/fallback.c @@ -403,7 +403,7 @@ static int fw_realloc_pages(struct fw_sysfs *fw_sysfs, int min_size) fw_priv->page_array_size * 2); struct page **new_pages; - new_pages = vmalloc(new_array_size * sizeof(void *)); + new_pages = vmalloc(array_size(new_array_size, sizeof(void *))); if (!new_pages) { fw_load_abort(fw_sysfs); return -ENOMEM; diff --git a/drivers/dma/ipu/ipu_idmac.c b/drivers/dma/ipu/ipu_idmac.c index ed76044ce4b9..bbff52be4f0f 100644 --- a/drivers/dma/ipu/ipu_idmac.c +++ b/drivers/dma/ipu/ipu_idmac.c @@ -910,7 +910,8 @@ out: /* Called with ichan->chan_mutex held */ static int idmac_desc_alloc(struct idmac_channel *ichan, int n) { - struct idmac_tx_desc *desc = vmalloc(n * sizeof(struct idmac_tx_desc)); + struct idmac_tx_desc *desc = + vmalloc(array_size(n, sizeof(struct idmac_tx_desc))); struct idmac *idmac = to_idmac(ichan->dma_chan.device); if (!desc) diff --git a/drivers/gpu/drm/drm_memory.c b/drivers/gpu/drm/drm_memory.c index 3c54044214db..d69e4fc1ee77 100644 --- a/drivers/gpu/drm/drm_memory.c +++ b/drivers/gpu/drm/drm_memory.c @@ -80,7 +80,7 @@ static void *agp_remap(unsigned long offset, unsigned long size, * page-table instead (that's probably faster anyhow...). */ /* note: use vmalloc() because num_pages could be large... */ - page_map = vmalloc(num_pages * sizeof(struct page *)); + page_map = vmalloc(array_size(num_pages, sizeof(struct page *))); if (!page_map) return NULL; diff --git a/drivers/gpu/drm/nouveau/nv84_fence.c b/drivers/gpu/drm/nouveau/nv84_fence.c index 090664899247..e721bb2163a0 100644 --- a/drivers/gpu/drm/nouveau/nv84_fence.c +++ b/drivers/gpu/drm/nouveau/nv84_fence.c @@ -141,7 +141,7 @@ nv84_fence_suspend(struct nouveau_drm *drm) struct nv84_fence_priv *priv = drm->fence; int i; - priv->suspend = vmalloc(drm->chan.nr * sizeof(u32)); + priv->suspend = vmalloc(array_size(sizeof(u32), drm->chan.nr)); if (priv->suspend) { for (i = 0; i < drm->chan.nr; i++) priv->suspend[i] = nouveau_bo_rd32(priv->bo, i*4); diff --git a/drivers/gpu/drm/qxl/qxl_fb.c b/drivers/gpu/drm/qxl/qxl_fb.c index 9a6752606079..ca465c0d49fa 100644 --- a/drivers/gpu/drm/qxl/qxl_fb.c +++ b/drivers/gpu/drm/qxl/qxl_fb.c @@ -241,7 +241,7 @@ static int qxlfb_create(struct qxl_fbdev *qfbdev, DRM_DEBUG_DRIVER("%dx%d %d\n", mode_cmd.width, mode_cmd.height, mode_cmd.pitches[0]); - shadow = vmalloc(mode_cmd.pitches[0] * mode_cmd.height); + shadow = vmalloc(array_size(mode_cmd.pitches[0], mode_cmd.height)); /* TODO: what's the usual response to memory allocation errors? */ BUG_ON(!shadow); DRM_DEBUG_DRIVER("surface0 at gpu offset %lld, mmap_offset %lld (virt %p, shadow %p)\n", diff --git a/drivers/gpu/drm/radeon/radeon_gart.c b/drivers/gpu/drm/radeon/radeon_gart.c index 0b3ec35515f3..66149eaba78c 100644 --- a/drivers/gpu/drm/radeon/radeon_gart.c +++ b/drivers/gpu/drm/radeon/radeon_gart.c @@ -352,8 +352,8 @@ int radeon_gart_init(struct radeon_device *rdev) radeon_gart_fini(rdev); return -ENOMEM; } - rdev->gart.pages_entry = vmalloc(sizeof(uint64_t) * - rdev->gart.num_gpu_pages); + rdev->gart.pages_entry = vmalloc(array_size(sizeof(uint64_t), + rdev->gart.num_gpu_pages)); if (rdev->gart.pages_entry == NULL) { radeon_gart_fini(rdev); return -ENOMEM; diff --git a/drivers/gpu/drm/selftests/test-drm_mm.c b/drivers/gpu/drm/selftests/test-drm_mm.c index ab6c6c9c5b5c..7027a6739845 100644 --- a/drivers/gpu/drm/selftests/test-drm_mm.c +++ b/drivers/gpu/drm/selftests/test-drm_mm.c @@ -579,7 +579,7 @@ static int __igt_insert(unsigned int count, u64 size, bool replace) DRM_MM_BUG_ON(!size); ret = -ENOMEM; - nodes = vmalloc(count * sizeof(*nodes)); + nodes = vmalloc(array_size(count, sizeof(*nodes))); if (!nodes) goto err; diff --git a/drivers/iommu/tegra-gart.c b/drivers/iommu/tegra-gart.c index 89ec24c6952c..a004f6da35f2 100644 --- a/drivers/iommu/tegra-gart.c +++ b/drivers/iommu/tegra-gart.c @@ -465,7 +465,7 @@ static int tegra_gart_probe(struct platform_device *pdev) gart->iovmm_base = (dma_addr_t)res_remap->start; gart->page_count = (resource_size(res_remap) >> GART_PAGE_SHIFT); - gart->savedata = vmalloc(sizeof(u32) * gart->page_count); + gart->savedata = vmalloc(array_size(sizeof(u32), gart->page_count)); if (!gart->savedata) { dev_err(dev, "failed to allocate context save area\n"); return -ENOMEM; diff --git a/drivers/isdn/i4l/isdn_bsdcomp.c b/drivers/isdn/i4l/isdn_bsdcomp.c index 99012c047751..7f28b967ed19 100644 --- a/drivers/isdn/i4l/isdn_bsdcomp.c +++ b/drivers/isdn/i4l/isdn_bsdcomp.c @@ -340,7 +340,7 @@ static void *bsd_alloc(struct isdn_ppp_comp_data *data) * Allocate space for the dictionary. This may be more than one page in * length. */ - db->dict = vmalloc(hsize * sizeof(struct bsd_dict)); + db->dict = vmalloc(array_size(hsize, sizeof(struct bsd_dict))); if (!db->dict) { bsd_free(db); return NULL; @@ -353,7 +353,8 @@ static void *bsd_alloc(struct isdn_ppp_comp_data *data) if (!decomp) db->lens = NULL; else { - db->lens = vmalloc((maxmaxcode + 1) * sizeof(db->lens[0])); + db->lens = vmalloc(array_size(sizeof(db->lens[0]), + maxmaxcode + 1)); if (!db->lens) { bsd_free(db); return (NULL); diff --git a/drivers/lightnvm/pblk-gc.c b/drivers/lightnvm/pblk-gc.c index 6a4883e40cc0..080469d90b40 100644 --- a/drivers/lightnvm/pblk-gc.c +++ b/drivers/lightnvm/pblk-gc.c @@ -88,7 +88,7 @@ static void pblk_gc_line_ws(struct work_struct *work) up(&gc->gc_sem); - gc_rq->data = vmalloc(gc_rq->nr_secs * geo->csecs); + gc_rq->data = vmalloc(array_size(gc_rq->nr_secs, geo->csecs)); if (!gc_rq->data) { pr_err("pblk: could not GC line:%d (%d/%d)\n", line->id, *line->vsc, gc_rq->nr_secs); diff --git a/drivers/md/bcache/sysfs.c b/drivers/md/bcache/sysfs.c index 8ccbc8f3b3af..225b15aa0340 100644 --- a/drivers/md/bcache/sysfs.c +++ b/drivers/md/bcache/sysfs.c @@ -881,7 +881,8 @@ SHOW(__bch_cache) uint16_t q[31], *p, *cached; ssize_t ret; - cached = p = vmalloc(ca->sb.nbuckets * sizeof(uint16_t)); + cached = p = vmalloc(array_size(sizeof(uint16_t), + ca->sb.nbuckets)); if (!p) return -ENOMEM; diff --git a/drivers/md/dm-cache-policy-smq.c b/drivers/md/dm-cache-policy-smq.c index 4ab23d0075f6..4d69b6f4129e 100644 --- a/drivers/md/dm-cache-policy-smq.c +++ b/drivers/md/dm-cache-policy-smq.c @@ -588,7 +588,7 @@ static int h_init(struct smq_hash_table *ht, struct entry_space *es, unsigned nr nr_buckets = roundup_pow_of_two(max(nr_entries / 4u, 16u)); ht->hash_bits = __ffs(nr_buckets); - ht->buckets = vmalloc(sizeof(*ht->buckets) * nr_buckets); + ht->buckets = vmalloc(array_size(nr_buckets, sizeof(*ht->buckets))); if (!ht->buckets) return -ENOMEM; diff --git a/drivers/md/dm-region-hash.c b/drivers/md/dm-region-hash.c index abf3521b80a8..bc7795095dd9 100644 --- a/drivers/md/dm-region-hash.c +++ b/drivers/md/dm-region-hash.c @@ -202,7 +202,7 @@ struct dm_region_hash *dm_region_hash_create( rh->shift = RH_HASH_SHIFT; rh->prime = RH_HASH_MULT; - rh->buckets = vmalloc(nr_buckets * sizeof(*rh->buckets)); + rh->buckets = vmalloc(array_size(nr_buckets, sizeof(*rh->buckets))); if (!rh->buckets) { DMERR("unable to allocate region hash bucket memory"); kfree(rh); diff --git a/drivers/md/dm-switch.c b/drivers/md/dm-switch.c index 7924a6a33ddc..fae35caf3672 100644 --- a/drivers/md/dm-switch.c +++ b/drivers/md/dm-switch.c @@ -114,7 +114,8 @@ static int alloc_region_table(struct dm_target *ti, unsigned nr_paths) return -EINVAL; } - sctx->region_table = vmalloc(nr_slots * sizeof(region_table_slot_t)); + sctx->region_table = vmalloc(array_size(nr_slots, + sizeof(region_table_slot_t))); if (!sctx->region_table) { ti->error = "Cannot allocate region table"; return -ENOMEM; diff --git a/drivers/md/dm-thin.c b/drivers/md/dm-thin.c index 5772756c63c1..a91332557bc8 100644 --- a/drivers/md/dm-thin.c +++ b/drivers/md/dm-thin.c @@ -2939,7 +2939,9 @@ static struct pool *pool_create(struct mapped_device *pool_md, goto bad_mapping_pool; } - pool->cell_sort_array = vmalloc(sizeof(*pool->cell_sort_array) * CELL_SORT_ARRAY_SIZE); + pool->cell_sort_array = + vmalloc(array_size(CELL_SORT_ARRAY_SIZE, + sizeof(*pool->cell_sort_array))); if (!pool->cell_sort_array) { *error = "Error allocating cell sort array"; err_p = ERR_PTR(-ENOMEM); diff --git a/drivers/media/dvb-core/dmxdev.c b/drivers/media/dvb-core/dmxdev.c index cb078d688c70..d548f98c7a67 100644 --- a/drivers/media/dvb-core/dmxdev.c +++ b/drivers/media/dvb-core/dmxdev.c @@ -1417,7 +1417,8 @@ int dvb_dmxdev_init(struct dmxdev *dmxdev, struct dvb_adapter *dvb_adapter) if (dmxdev->demux->open(dmxdev->demux) < 0) return -EUSERS; - dmxdev->filter = vmalloc(dmxdev->filternum * sizeof(struct dmxdev_filter)); + dmxdev->filter = vmalloc(array_size(sizeof(struct dmxdev_filter), + dmxdev->filternum)); if (!dmxdev->filter) return -ENOMEM; diff --git a/drivers/media/dvb-core/dvb_demux.c b/drivers/media/dvb-core/dvb_demux.c index f45091246bdc..39a2c6ccf31d 100644 --- a/drivers/media/dvb-core/dvb_demux.c +++ b/drivers/media/dvb-core/dvb_demux.c @@ -1247,12 +1247,14 @@ int dvb_dmx_init(struct dvb_demux *dvbdemux) dvbdemux->cnt_storage = NULL; dvbdemux->users = 0; - dvbdemux->filter = vmalloc(dvbdemux->filternum * sizeof(struct dvb_demux_filter)); + dvbdemux->filter = vmalloc(array_size(sizeof(struct dvb_demux_filter), + dvbdemux->filternum)); if (!dvbdemux->filter) return -ENOMEM; - dvbdemux->feed = vmalloc(dvbdemux->feednum * sizeof(struct dvb_demux_feed)); + dvbdemux->feed = vmalloc(array_size(sizeof(struct dvb_demux_feed), + dvbdemux->feednum)); if (!dvbdemux->feed) { vfree(dvbdemux->filter); dvbdemux->filter = NULL; diff --git a/drivers/media/pci/meye/meye.c b/drivers/media/pci/meye/meye.c index dedcdb573427..8001d3e9134e 100644 --- a/drivers/media/pci/meye/meye.c +++ b/drivers/media/pci/meye/meye.c @@ -1625,7 +1625,7 @@ static int meye_probe(struct pci_dev *pcidev, const struct pci_device_id *ent) ret = -ENOMEM; meye.mchip_dev = pcidev; - meye.grab_temp = vmalloc(MCHIP_NB_PAGES_MJPEG * PAGE_SIZE); + meye.grab_temp = vmalloc(array_size(PAGE_SIZE, MCHIP_NB_PAGES_MJPEG)); if (!meye.grab_temp) goto outvmalloc; diff --git a/drivers/media/pci/pt1/pt1.c b/drivers/media/pci/pt1/pt1.c index 5708f69622cc..fda969a85684 100644 --- a/drivers/media/pci/pt1/pt1.c +++ b/drivers/media/pci/pt1/pt1.c @@ -615,7 +615,7 @@ static int pt1_init_tables(struct pt1 *pt1) if (!pt1_nr_tables) return 0; - tables = vmalloc(sizeof(struct pt1_table) * pt1_nr_tables); + tables = vmalloc(array_size(pt1_nr_tables, sizeof(struct pt1_table))); if (tables == NULL) return -ENOMEM; diff --git a/drivers/media/pci/ttpci/av7110_ipack.c b/drivers/media/pci/ttpci/av7110_ipack.c index 5aff26574fe1..ec528fae7333 100644 --- a/drivers/media/pci/ttpci/av7110_ipack.c +++ b/drivers/media/pci/ttpci/av7110_ipack.c @@ -24,7 +24,7 @@ void av7110_ipack_reset(struct ipack *p) int av7110_ipack_init(struct ipack *p, int size, void (*func)(u8 *buf, int size, void *priv)) { - if (!(p->buf = vmalloc(size*sizeof(u8)))) { + if (!(p->buf = vmalloc(size))) { printk(KERN_WARNING "Couldn't allocate memory for ipack\n"); return -ENOMEM; } diff --git a/drivers/media/platform/soc_camera/soc_camera.c b/drivers/media/platform/soc_camera/soc_camera.c index 69f0d8e80bd8..66d613629167 100644 --- a/drivers/media/platform/soc_camera/soc_camera.c +++ b/drivers/media/platform/soc_camera/soc_camera.c @@ -481,7 +481,8 @@ static int soc_camera_init_user_formats(struct soc_camera_device *icd) return -ENXIO; icd->user_formats = - vmalloc(fmts * sizeof(struct soc_camera_format_xlate)); + vmalloc(array_size(fmts, + sizeof(struct soc_camera_format_xlate))); if (!icd->user_formats) return -ENOMEM; diff --git a/drivers/media/v4l2-core/videobuf-dma-sg.c b/drivers/media/v4l2-core/videobuf-dma-sg.c index 78155f596f74..314abde9a922 100644 --- a/drivers/media/v4l2-core/videobuf-dma-sg.c +++ b/drivers/media/v4l2-core/videobuf-dma-sg.c @@ -100,7 +100,7 @@ static struct scatterlist *videobuf_pages_to_sg(struct page **pages, if (NULL == pages[0]) return NULL; - sglist = vmalloc(nr_pages * sizeof(*sglist)); + sglist = vmalloc(array_size(nr_pages, sizeof(*sglist))); if (NULL == sglist) return NULL; sg_init_table(sglist, nr_pages); diff --git a/drivers/mtd/ftl.c b/drivers/mtd/ftl.c index 1f8063c6aed1..2578f27914ef 100644 --- a/drivers/mtd/ftl.c +++ b/drivers/mtd/ftl.c @@ -263,7 +263,7 @@ static int build_maps(partition_t *part) /* Set up virtual page map */ blocks = le32_to_cpu(header.FormattedSize) >> header.BlockSize; - part->VirtualBlockMap = vmalloc(blocks * sizeof(uint32_t)); + part->VirtualBlockMap = vmalloc(array_size(blocks, sizeof(uint32_t))); if (!part->VirtualBlockMap) goto out_XferInfo; diff --git a/drivers/mtd/mtdoops.c b/drivers/mtd/mtdoops.c index 9f25111fd559..e078fc41aa61 100644 --- a/drivers/mtd/mtdoops.c +++ b/drivers/mtd/mtdoops.c @@ -330,8 +330,10 @@ static void mtdoops_notify_add(struct mtd_info *mtd) } /* oops_page_used is a bit field */ - cxt->oops_page_used = vmalloc(DIV_ROUND_UP(mtdoops_pages, - BITS_PER_LONG) * sizeof(unsigned long)); + cxt->oops_page_used = + vmalloc(array_size(sizeof(unsigned long), + DIV_ROUND_UP(mtdoops_pages, + BITS_PER_LONG))); if (!cxt->oops_page_used) { printk(KERN_ERR "mtdoops: could not allocate page array\n"); return; diff --git a/drivers/mtd/mtdswap.c b/drivers/mtd/mtdswap.c index 6593879595e3..d9dcb2d051b4 100644 --- a/drivers/mtd/mtdswap.c +++ b/drivers/mtd/mtdswap.c @@ -1317,11 +1317,11 @@ static int mtdswap_init(struct mtdswap_dev *d, unsigned int eblocks, for (i = 0; i < MTDSWAP_TREE_CNT; i++) d->trees[i].root = RB_ROOT; - d->page_data = vmalloc(sizeof(int)*pages); + d->page_data = vmalloc(array_size(pages, sizeof(int))); if (!d->page_data) goto page_data_fail; - d->revmap = vmalloc(sizeof(int)*blocks); + d->revmap = vmalloc(array_size(blocks, sizeof(int))); if (!d->revmap) goto revmap_fail; diff --git a/drivers/mtd/nand/raw/nandsim.c b/drivers/mtd/nand/raw/nandsim.c index e027c6f9d327..9dc29d4389f7 100644 --- a/drivers/mtd/nand/raw/nandsim.c +++ b/drivers/mtd/nand/raw/nandsim.c @@ -582,7 +582,7 @@ static int __init alloc_device(struct nandsim *ns) return 0; } - ns->pages = vmalloc(ns->geom.pgnum * sizeof(union ns_mem)); + ns->pages = vmalloc(array_size(sizeof(union ns_mem), ns->geom.pgnum)); if (!ns->pages) { NS_ERR("alloc_device: unable to allocate page array\n"); return -ENOMEM; diff --git a/drivers/mtd/rfd_ftl.c b/drivers/mtd/rfd_ftl.c index df27f24ce0fa..94720f2ca9a8 100644 --- a/drivers/mtd/rfd_ftl.c +++ b/drivers/mtd/rfd_ftl.c @@ -189,7 +189,8 @@ static int scan_header(struct partition *part) if (!part->blocks) goto err; - part->sector_map = vmalloc(part->sector_count * sizeof(u_long)); + part->sector_map = vmalloc(array_size(sizeof(u_long), + part->sector_count)); if (!part->sector_map) { printk(KERN_ERR PREFIX "'%s': unable to allocate memory for " "sector map", part->mbd.mtd->name); diff --git a/drivers/net/ethernet/cavium/liquidio/request_manager.c b/drivers/net/ethernet/cavium/liquidio/request_manager.c index b1270355b0b1..1f2e75da28f8 100644 --- a/drivers/net/ethernet/cavium/liquidio/request_manager.c +++ b/drivers/net/ethernet/cavium/liquidio/request_manager.c @@ -98,8 +98,9 @@ int octeon_init_instr_queue(struct octeon_device *oct, iq->request_list = vmalloc_node((sizeof(*iq->request_list) * num_descs), numa_node); if (!iq->request_list) - iq->request_list = vmalloc(sizeof(*iq->request_list) * - num_descs); + iq->request_list = + vmalloc(array_size(num_descs, + sizeof(*iq->request_list))); if (!iq->request_list) { lio_dma_free(oct, q_size, iq->base_addr, iq->base_addr_dma); dev_err(&oct->pci_dev->dev, "Alloc failed for IQ[%d] nr free list\n", diff --git a/drivers/net/ethernet/intel/fm10k/fm10k_ethtool.c b/drivers/net/ethernet/intel/fm10k/fm10k_ethtool.c index 7657daa27298..4895dd83dd08 100644 --- a/drivers/net/ethernet/intel/fm10k/fm10k_ethtool.c +++ b/drivers/net/ethernet/intel/fm10k/fm10k_ethtool.c @@ -558,7 +558,7 @@ static int fm10k_set_ringparam(struct net_device *netdev, /* allocate temporary buffer to store rings in */ i = max_t(int, interface->num_tx_queues, interface->num_rx_queues); - temp_ring = vmalloc(i * sizeof(struct fm10k_ring)); + temp_ring = vmalloc(array_size(i, sizeof(struct fm10k_ring))); if (!temp_ring) { err = -ENOMEM; diff --git a/drivers/net/ethernet/intel/igb/igb_ethtool.c b/drivers/net/ethernet/intel/igb/igb_ethtool.c index 0edd3cdd84b0..f92f7918112d 100644 --- a/drivers/net/ethernet/intel/igb/igb_ethtool.c +++ b/drivers/net/ethernet/intel/igb/igb_ethtool.c @@ -902,11 +902,11 @@ static int igb_set_ringparam(struct net_device *netdev, } if (adapter->num_tx_queues > adapter->num_rx_queues) - temp_ring = vmalloc(adapter->num_tx_queues * - sizeof(struct igb_ring)); + temp_ring = vmalloc(array_size(sizeof(struct igb_ring), + adapter->num_tx_queues)); else - temp_ring = vmalloc(adapter->num_rx_queues * - sizeof(struct igb_ring)); + temp_ring = vmalloc(array_size(sizeof(struct igb_ring), + adapter->num_rx_queues)); if (!temp_ring) { err = -ENOMEM; diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c index be2636ea945b..bd1ba88ec1d5 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c @@ -1063,7 +1063,7 @@ static int ixgbe_set_ringparam(struct net_device *netdev, /* allocate temporary buffer to store rings in */ i = max_t(int, adapter->num_tx_queues + adapter->num_xdp_queues, adapter->num_rx_queues); - temp_ring = vmalloc(i * sizeof(struct ixgbe_ring)); + temp_ring = vmalloc(array_size(i, sizeof(struct ixgbe_ring))); if (!temp_ring) { err = -ENOMEM; diff --git a/drivers/net/ethernet/intel/ixgbevf/ethtool.c b/drivers/net/ethernet/intel/ixgbevf/ethtool.c index e7813d76527c..631c91046f39 100644 --- a/drivers/net/ethernet/intel/ixgbevf/ethtool.c +++ b/drivers/net/ethernet/intel/ixgbevf/ethtool.c @@ -282,8 +282,9 @@ static int ixgbevf_set_ringparam(struct net_device *netdev, } if (new_tx_count != adapter->tx_ring_count) { - tx_ring = vmalloc((adapter->num_tx_queues + - adapter->num_xdp_queues) * sizeof(*tx_ring)); + tx_ring = vmalloc(array_size(sizeof(*tx_ring), + adapter->num_tx_queues + + adapter->num_xdp_queues)); if (!tx_ring) { err = -ENOMEM; goto clear_reset; @@ -327,7 +328,8 @@ static int ixgbevf_set_ringparam(struct net_device *netdev, } if (new_rx_count != adapter->rx_ring_count) { - rx_ring = vmalloc(adapter->num_rx_queues * sizeof(*rx_ring)); + rx_ring = vmalloc(array_size(sizeof(*rx_ring), + adapter->num_rx_queues)); if (!rx_ring) { err = -ENOMEM; goto clear_reset; diff --git a/drivers/net/ethernet/netronome/nfp/flower/metadata.c b/drivers/net/ethernet/netronome/nfp/flower/metadata.c index 21668aa435e8..93fb809f50d1 100644 --- a/drivers/net/ethernet/netronome/nfp/flower/metadata.c +++ b/drivers/net/ethernet/netronome/nfp/flower/metadata.c @@ -417,7 +417,8 @@ int nfp_flower_metadata_init(struct nfp_app *app) /* Init ring buffer and unallocated stats_ids. */ priv->stats_ids.free_list.buf = - vmalloc(NFP_FL_STATS_ENTRY_RS * NFP_FL_STATS_ELEM_RS); + vmalloc(array_size(NFP_FL_STATS_ELEM_RS, + NFP_FL_STATS_ENTRY_RS)); if (!priv->stats_ids.free_list.buf) goto err_free_last_used; diff --git a/drivers/net/ppp/bsd_comp.c b/drivers/net/ppp/bsd_comp.c index a9b759add187..61fedb23d3cf 100644 --- a/drivers/net/ppp/bsd_comp.c +++ b/drivers/net/ppp/bsd_comp.c @@ -406,7 +406,7 @@ static void *bsd_alloc (unsigned char *options, int opt_len, int decomp) * Allocate space for the dictionary. This may be more than one page in * length. */ - db->dict = vmalloc(hsize * sizeof(struct bsd_dict)); + db->dict = vmalloc(array_size(hsize, sizeof(struct bsd_dict))); if (!db->dict) { bsd_free (db); @@ -425,7 +425,7 @@ static void *bsd_alloc (unsigned char *options, int opt_len, int decomp) */ else { - db->lens = vmalloc((maxmaxcode + 1) * sizeof(db->lens[0])); + db->lens = vmalloc(array_size(sizeof(db->lens[0]), (maxmaxcode + 1))); if (!db->lens) { bsd_free (db); diff --git a/drivers/net/wireless/ath/ath5k/debug.c b/drivers/net/wireless/ath/ath5k/debug.c index 3513bbec4639..e01faf641288 100644 --- a/drivers/net/wireless/ath/ath5k/debug.c +++ b/drivers/net/wireless/ath/ath5k/debug.c @@ -931,7 +931,7 @@ static int open_file_eeprom(struct inode *inode, struct file *file) /* Create buffer and read in eeprom */ - buf = vmalloc(eesize * 2); + buf = vmalloc(array_size(eesize, 2)); if (!buf) { ret = -ENOMEM; goto err; diff --git a/drivers/net/wireless/marvell/mwifiex/cfg80211.c b/drivers/net/wireless/marvell/mwifiex/cfg80211.c index a67e2d66ac9d..4b5ae9098504 100644 --- a/drivers/net/wireless/marvell/mwifiex/cfg80211.c +++ b/drivers/net/wireless/marvell/mwifiex/cfg80211.c @@ -4242,8 +4242,8 @@ int mwifiex_init_channel_scan_gap(struct mwifiex_adapter *adapter) * additional active scan request for hidden SSIDs on passive channels. */ adapter->num_in_chan_stats = 2 * (n_channels_bg + n_channels_a); - adapter->chan_stats = vmalloc(sizeof(*adapter->chan_stats) * - adapter->num_in_chan_stats); + adapter-&g |