diff options
53 files changed, 89 insertions, 116 deletions
diff --git a/drivers/clk/bcm/clk-iproc-asiu.c b/drivers/clk/bcm/clk-iproc-asiu.c index 4360e481368b..6fb8af506777 100644 --- a/drivers/clk/bcm/clk-iproc-asiu.c +++ b/drivers/clk/bcm/clk-iproc-asiu.c @@ -197,8 +197,8 @@ void __init iproc_asiu_setup(struct device_node *node, if (WARN_ON(!asiu)) return; - asiu->clk_data = kzalloc(sizeof(*asiu->clk_data->hws) * num_clks + - sizeof(*asiu->clk_data), GFP_KERNEL); + asiu->clk_data = kzalloc(struct_size(asiu->clk_data, hws, num_clks), + GFP_KERNEL); if (WARN_ON(!asiu->clk_data)) goto err_clks; asiu->clk_data->num = num_clks; diff --git a/drivers/clk/bcm/clk-iproc-pll.c b/drivers/clk/bcm/clk-iproc-pll.c index 43a58ae5a89d..274441e2ddb2 100644 --- a/drivers/clk/bcm/clk-iproc-pll.c +++ b/drivers/clk/bcm/clk-iproc-pll.c @@ -744,8 +744,7 @@ void iproc_pll_clk_setup(struct device_node *node, if (WARN_ON(!pll)) return; - clk_data = kzalloc(sizeof(*clk_data->hws) * num_clks + - sizeof(*clk_data), GFP_KERNEL); + clk_data = kzalloc(struct_size(clk_data, hws, num_clks), GFP_KERNEL); if (WARN_ON(!clk_data)) goto err_clk_data; clk_data->num = num_clks; diff --git a/drivers/clk/berlin/bg2.c b/drivers/clk/berlin/bg2.c index e7331ace0337..45fb888bf0a0 100644 --- a/drivers/clk/berlin/bg2.c +++ b/drivers/clk/berlin/bg2.c @@ -509,8 +509,7 @@ static void __init berlin2_clock_setup(struct device_node *np) u8 avpll_flags = 0; int n, ret; - clk_data = kzalloc(sizeof(*clk_data) + - sizeof(*clk_data->hws) * MAX_CLKS, GFP_KERNEL); + clk_data = kzalloc(struct_size(clk_data, hws, MAX_CLKS), GFP_KERNEL); if (!clk_data) return; clk_data->num = MAX_CLKS; diff --git a/drivers/clk/berlin/bg2q.c b/drivers/clk/berlin/bg2q.c index 67c270b143f7..db7364e15c8b 100644 --- a/drivers/clk/berlin/bg2q.c +++ b/drivers/clk/berlin/bg2q.c @@ -295,8 +295,7 @@ static void __init berlin2q_clock_setup(struct device_node *np) struct clk_hw **hws; int n, ret; - clk_data = kzalloc(sizeof(*clk_data) + - sizeof(*clk_data->hws) * MAX_CLKS, GFP_KERNEL); + clk_data = kzalloc(struct_size(clk_data, hws, MAX_CLKS), GFP_KERNEL); if (!clk_data) return; clk_data->num = MAX_CLKS; diff --git a/drivers/clk/clk-asm9260.c b/drivers/clk/clk-asm9260.c index bf0582cbbf38..44b544157121 100644 --- a/drivers/clk/clk-asm9260.c +++ b/drivers/clk/clk-asm9260.c @@ -273,8 +273,7 @@ static void __init asm9260_acc_init(struct device_node *np) int n; u32 accuracy = 0; - clk_data = kzalloc(sizeof(*clk_data) + - sizeof(*clk_data->hws) * MAX_CLKS, GFP_KERNEL); + clk_data = kzalloc(struct_size(clk_data, hws, MAX_CLKS), GFP_KERNEL); if (!clk_data) return; clk_data->num = MAX_CLKS; diff --git a/drivers/clk/clk-aspeed.c b/drivers/clk/clk-aspeed.c index 5eb50c31e455..7abe4232d282 100644 --- a/drivers/clk/clk-aspeed.c +++ b/drivers/clk/clk-aspeed.c @@ -627,9 +627,9 @@ static void __init aspeed_cc_init(struct device_node *np) if (!scu_base) return; - aspeed_clk_data = kzalloc(sizeof(*aspeed_clk_data) + - sizeof(*aspeed_clk_data->hws) * ASPEED_NUM_CLKS, - GFP_KERNEL); + aspeed_clk_data = kzalloc(struct_size(aspeed_clk_data, hws, + ASPEED_NUM_CLKS), + GFP_KERNEL); if (!aspeed_clk_data) return; diff --git a/drivers/clk/clk-clps711x.c b/drivers/clk/clk-clps711x.c index 9193f64561f6..2c04396402ab 100644 --- a/drivers/clk/clk-clps711x.c +++ b/drivers/clk/clk-clps711x.c @@ -54,9 +54,9 @@ static struct clps711x_clk * __init _clps711x_clk_init(void __iomem *base, if (!base) return ERR_PTR(-ENOMEM); - clps711x_clk = kzalloc(sizeof(*clps711x_clk) + - sizeof(*clps711x_clk->clk_data.hws) * CLPS711X_CLK_MAX, - GFP_KERNEL); + clps711x_clk = kzalloc(struct_size(clps711x_clk, clk_data.hws, + CLPS711X_CLK_MAX), + GFP_KERNEL); if (!clps711x_clk) return ERR_PTR(-ENOMEM); diff --git a/drivers/clk/clk-efm32gg.c b/drivers/clk/clk-efm32gg.c index f674778fb3ac..f37cf08ff7aa 100644 --- a/drivers/clk/clk-efm32gg.c +++ b/drivers/clk/clk-efm32gg.c @@ -25,8 +25,8 @@ static void __init efm32gg_cmu_init(struct device_node *np) void __iomem *base; struct clk_hw **hws; - clk_data = kzalloc(sizeof(*clk_data) + - sizeof(*clk_data->hws) * CMU_MAX_CLKS, GFP_KERNEL); + clk_data = kzalloc(struct_size(clk_data, hws, CMU_MAX_CLKS), + GFP_KERNEL); if (!clk_data) return; diff --git a/drivers/clk/clk-gemini.c b/drivers/clk/clk-gemini.c index 5e66e6c0205e..b51069e794ff 100644 --- a/drivers/clk/clk-gemini.c +++ b/drivers/clk/clk-gemini.c @@ -399,9 +399,9 @@ static void __init gemini_cc_init(struct device_node *np) int ret; int i; - gemini_clk_data = kzalloc(sizeof(*gemini_clk_data) + - sizeof(*gemini_clk_data->hws) * GEMINI_NUM_CLKS, - GFP_KERNEL); + gemini_clk_data = kzalloc(struct_size(gemini_clk_data, hws, + GEMINI_NUM_CLKS), + GFP_KERNEL); if (!gemini_clk_data) return; diff --git a/drivers/clk/clk-stm32h7.c b/drivers/clk/clk-stm32h7.c index db2b162c0d4c..d3271eca3779 100644 --- a/drivers/clk/clk-stm32h7.c +++ b/drivers/clk/clk-stm32h7.c @@ -1201,9 +1201,8 @@ static void __init stm32h7_rcc_init(struct device_node *np) const char *hse_clk, *lse_clk, *i2s_clk; struct regmap *pdrm; - clk_data = kzalloc(sizeof(*clk_data) + - sizeof(*clk_data->hws) * STM32H7_MAX_CLKS, - GFP_KERNEL); + clk_data = kzalloc(struct_size(clk_data, hws, STM32H7_MAX_CLKS), + GFP_KERNEL); if (!clk_data) return; diff --git a/drivers/clk/clk-stm32mp1.c b/drivers/clk/clk-stm32mp1.c index edd3cf451401..83e8cd81674f 100644 --- a/drivers/clk/clk-stm32mp1.c +++ b/drivers/clk/clk-stm32mp1.c @@ -2060,9 +2060,8 @@ static int stm32_rcc_init(struct device_node *np, max_binding = data->maxbinding; - clk_data = kzalloc(sizeof(*clk_data) + - sizeof(*clk_data->hws) * max_binding, - GFP_KERNEL); + clk_data = kzalloc(struct_size(clk_data, hws, max_binding), + GFP_KERNEL); if (!clk_data) return -ENOMEM; diff --git a/drivers/clk/samsung/clk-exynos-clkout.c b/drivers/clk/samsung/clk-exynos-clkout.c index f29fb5824005..9c95390d2d77 100644 --- a/drivers/clk/samsung/clk-exynos-clkout.c +++ b/drivers/clk/samsung/clk-exynos-clkout.c @@ -61,8 +61,7 @@ static void __init exynos_clkout_init(struct device_node *node, u32 mux_mask) int ret; int i; - clkout = kzalloc(sizeof(*clkout) + - sizeof(*clkout->data.hws) * EXYNOS_CLKOUT_NR_CLKS, + clkout = kzalloc(struct_size(clkout, data.hws, EXYNOS_CLKOUT_NR_CLKS), GFP_KERNEL); if (!clkout) return; diff --git a/drivers/dax/device.c b/drivers/dax/device.c index aff2c1594220..de2f8297a210 100644 --- a/drivers/dax/device.c +++ b/drivers/dax/device.c @@ -594,7 +594,7 @@ struct dev_dax *devm_create_dev_dax(struct dax_region *dax_region, if (!count) return ERR_PTR(-EINVAL); - dev_dax = kzalloc(sizeof(*dev_dax) + sizeof(*res) * count, GFP_KERNEL); + dev_dax = kzalloc(struct_size(dev_dax, res, count), GFP_KERNEL); if (!dev_dax) return ERR_PTR(-ENOMEM); diff --git a/drivers/dma/edma.c b/drivers/dma/edma.c index 85ea92fcea54..9bc722ca8329 100644 --- a/drivers/dma/edma.c +++ b/drivers/dma/edma.c @@ -1074,8 +1074,7 @@ static struct dma_async_tx_descriptor *edma_prep_slave_sg( return NULL; } - edesc = kzalloc(sizeof(*edesc) + sg_len * sizeof(edesc->pset[0]), - GFP_ATOMIC); + edesc = kzalloc(struct_size(edesc, pset, sg_len), GFP_ATOMIC); if (!edesc) return NULL; @@ -1192,8 +1191,7 @@ static struct dma_async_tx_descriptor *edma_prep_dma_memcpy( nslots = 2; } - edesc = kzalloc(sizeof(*edesc) + nslots * sizeof(edesc->pset[0]), - GFP_ATOMIC); + edesc = kzalloc(struct_size(edesc, pset, nslots), GFP_ATOMIC); if (!edesc) return NULL; @@ -1315,8 +1313,7 @@ static struct dma_async_tx_descriptor *edma_prep_dma_cyclic( } } - edesc = kzalloc(sizeof(*edesc) + nslots * sizeof(edesc->pset[0]), - GFP_ATOMIC); + edesc = kzalloc(struct_size(edesc, pset, nslots), GFP_ATOMIC); if (!edesc) return NULL; diff --git a/drivers/dma/moxart-dma.c b/drivers/dma/moxart-dma.c index e1a5c2242f6f..e04499c1f27f 100644 --- a/drivers/dma/moxart-dma.c +++ b/drivers/dma/moxart-dma.c @@ -309,7 +309,7 @@ static struct dma_async_tx_descriptor *moxart_prep_slave_sg( return NULL; } - d = kzalloc(sizeof(*d) + sg_len * sizeof(d->sg[0]), GFP_ATOMIC); + d = kzalloc(struct_size(d, sg, sg_len), GFP_ATOMIC); if (!d) return NULL; diff --git a/drivers/dma/omap-dma.c b/drivers/dma/omap-dma.c index d21c19822feb..9483000fcf79 100644 --- a/drivers/dma/omap-dma.c +++ b/drivers/dma/omap-dma.c @@ -917,7 +917,7 @@ static struct dma_async_tx_descriptor *omap_dma_prep_slave_sg( } /* Now allocate and setup the descriptor. */ - d = kzalloc(sizeof(*d) + sglen * sizeof(d->sg[0]), GFP_ATOMIC); + d = kzalloc(struct_size(d, sg, sglen), GFP_ATOMIC); if (!d) return NULL; diff --git a/drivers/dma/sa11x0-dma.c b/drivers/dma/sa11x0-dma.c index c7a89c22890e..b31d07c7d93c 100644 --- a/drivers/dma/sa11x0-dma.c +++ b/drivers/dma/sa11x0-dma.c @@ -557,7 +557,7 @@ static struct dma_async_tx_descriptor *sa11x0_dma_prep_slave_sg( } } - txd = kzalloc(sizeof(*txd) + j * sizeof(txd->sg[0]), GFP_ATOMIC); + txd = kzalloc(struct_size(txd, sg, j), GFP_ATOMIC); if (!txd) { dev_dbg(chan->device->dev, "vchan %p: kzalloc failed\n", &c->vc); return NULL; @@ -627,7 +627,7 @@ static struct dma_async_tx_descriptor *sa11x0_dma_prep_dma_cyclic( if (sglen == 0) return NULL; - txd = kzalloc(sizeof(*txd) + sglen * sizeof(txd->sg[0]), GFP_ATOMIC); + txd = kzalloc(struct_size(txd, sg, sglen), GFP_ATOMIC); if (!txd) { dev_dbg(chan->device->dev, "vchan %p: kzalloc failed\n", &c->vc); return NULL; diff --git a/drivers/dma/sh/usb-dmac.c b/drivers/dma/sh/usb-dmac.c index 31a145154e9f..1bb1a8e09025 100644 --- a/drivers/dma/sh/usb-dmac.c +++ b/drivers/dma/sh/usb-dmac.c @@ -269,7 +269,7 @@ static int usb_dmac_desc_alloc(struct usb_dmac_chan *chan, unsigned int sg_len, struct usb_dmac_desc *desc; unsigned long flags; - desc = kzalloc(sizeof(*desc) + sg_len * sizeof(desc->sg[0]), gfp); + desc = kzalloc(struct_size(desc, sg, sg_len), gfp); if (!desc) return -ENOMEM; diff --git a/drivers/firewire/core-topology.c b/drivers/firewire/core-topology.c index 939d259ddf19..7db234d3fbdd 100644 --- a/drivers/firewire/core-topology.c +++ b/drivers/firewire/core-topology.c @@ -112,8 +112,7 @@ static struct fw_node *fw_node_create(u32 sid, int port_count, int color) { struct fw_node *node; - node = kzalloc(sizeof(*node) + port_count * sizeof(node->ports[0]), - GFP_ATOMIC); + node = kzalloc(struct_size(node, ports, port_count), GFP_ATOMIC); if (node == NULL) return NULL; diff --git a/drivers/gpio/gpiolib.c b/drivers/gpio/gpiolib.c index 43aeb07343ec..c4518fa9070f 100644 --- a/drivers/gpio/gpiolib.c +++ b/drivers/gpio/gpiolib.c @@ -4022,8 +4022,7 @@ struct gpio_descs *__must_check gpiod_get_array(struct device *dev, if (count < 0) return ERR_PTR(count); - descs = kzalloc(sizeof(*descs) + sizeof(descs->desc[0]) * count, - GFP_KERNEL); + descs = kzalloc(struct_size(descs, desc, count), GFP_KERNEL); if (!descs) return ERR_PTR(-ENOMEM); diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/pm/base.c b/drivers/gpu/drm/nouveau/nvkm/engine/pm/base.c index 53859b6254d6..b2785bee418e 100644 --- a/drivers/gpu/drm/nouveau/nvkm/engine/pm/base.c +++ b/drivers/gpu/drm/nouveau/nvkm/engine/pm/base.c @@ -779,8 +779,8 @@ nvkm_perfdom_new(struct nvkm_pm *pm, const char *name, u32 mask, sdom = spec; while (sdom->signal_nr) { - dom = kzalloc(sizeof(*dom) + sdom->signal_nr * - sizeof(*dom->signal), GFP_KERNEL); + dom = kzalloc(struct_size(dom, signal, sdom->signal_nr), + GFP_KERNEL); if (!dom) return -ENOMEM; diff --git a/drivers/hwspinlock/omap_hwspinlock.c b/drivers/hwspinlock/omap_hwspinlock.c index ad2f8cac8487..d897e5251c36 100644 --- a/drivers/hwspinlock/omap_hwspinlock.c +++ b/drivers/hwspinlock/omap_hwspinlock.c @@ -132,7 +132,7 @@ static int omap_hwspinlock_probe(struct platform_device *pdev) num_locks = i * 32; /* actual number of locks in this device */ - bank = kzalloc(sizeof(*bank) + num_locks * sizeof(*hwlock), GFP_KERNEL); + bank = kzalloc(struct_size(bank, lock, num_locks), GFP_KERNEL); if (!bank) { ret = -ENOMEM; goto iounmap_base; diff --git a/drivers/hwspinlock/u8500_hsem.c b/drivers/hwspinlock/u8500_hsem.c index e93eabbd660f..0128d8fb905e 100644 --- a/drivers/hwspinlock/u8500_hsem.c +++ b/drivers/hwspinlock/u8500_hsem.c @@ -119,7 +119,7 @@ static int u8500_hsem_probe(struct platform_device *pdev) /* clear all interrupts */ writel(0xFFFF, io_base + HSEM_ICRALL); - bank = kzalloc(sizeof(*bank) + num_locks * sizeof(*hwlock), GFP_KERNEL); + bank = kzalloc(struct_size(bank, lock, num_locks), GFP_KERNEL); if (!bank) { ret = -ENOMEM; goto iounmap_base; diff --git a/drivers/infiniband/core/cache.c b/drivers/infiniband/core/cache.c index fb2d347f760f..cad8f1d7954b 100644 --- a/drivers/infiniband/core/cache.c +++ b/drivers/infiniband/core/cache.c @@ -1157,8 +1157,9 @@ static void ib_cache_update(struct ib_device *device, goto err; } - pkey_cache = kmalloc(sizeof *pkey_cache + tprops->pkey_tbl_len * - sizeof *pkey_cache->table, GFP_KERNEL); + pkey_cache = kmalloc(struct_size(pkey_cache, table, + tprops->pkey_tbl_len), + GFP_KERNEL); if (!pkey_cache) goto err; diff --git a/drivers/infiniband/core/cm.c b/drivers/infiniband/core/cm.c index a92e1a5c202b..36a4d90a7b47 100644 --- a/drivers/infiniband/core/cm.c +++ b/drivers/infiniband/core/cm.c @@ -4298,8 +4298,8 @@ static void cm_add_one(struct ib_device *ib_device) int count = 0; u8 i; - cm_dev = kzalloc(sizeof(*cm_dev) + sizeof(*port) * - ib_device->phys_port_cnt, GFP_KERNEL); + cm_dev = kzalloc(struct_size(cm_dev, port, ib_device->phys_port_cnt), + GFP_KERNEL); if (!cm_dev) return; diff --git a/drivers/infiniband/core/multicast.c b/drivers/infiniband/core/multicast.c index 4eb72ff539fc..6c48f4193dda 100644 --- a/drivers/infiniband/core/multicast.c +++ b/drivers/infiniband/core/multicast.c @@ -813,7 +813,7 @@ static void mcast_add_one(struct ib_device *device) int i; int count = 0; - dev = kmalloc(sizeof *dev + device->phys_port_cnt * sizeof *port, + dev = kmalloc(struct_size(dev, port, device->phys_port_cnt), GFP_KERNEL); if (!dev) return; diff --git a/drivers/infiniband/core/uverbs_cmd.c b/drivers/infiniband/core/uverbs_cmd.c index 21a887c9523b..e3662a8ee465 100644 --- a/drivers/infiniband/core/uverbs_cmd.c +++ b/drivers/infiniband/core/uverbs_cmd.c @@ -2756,8 +2756,8 @@ static struct ib_uflow_resources *flow_resources_alloc(size_t num_specs) struct ib_uflow_resources *resources; resources = - kmalloc(sizeof(*resources) + - num_specs * sizeof(*resources->collection), GFP_KERNEL); + kmalloc(struct_size(resources, collection, num_specs), + GFP_KERNEL); if (!resources) return NULL; diff --git a/drivers/infiniband/core/uverbs_ioctl_merge.c b/drivers/infiniband/core/uverbs_ioctl_merge.c index 0f88a1919d51..6ceb672c4d46 100644 --- a/drivers/infiniband/core/uverbs_ioctl_merge.c +++ b/drivers/infiniband/core/uverbs_ioctl_merge.c @@ -297,8 +297,7 @@ static struct uverbs_method_spec *build_method_with_attrs(const struct uverbs_me if (max_attr_buckets >= 0) num_attr_buckets = max_attr_buckets + 1; - method = kzalloc(sizeof(*method) + - num_attr_buckets * sizeof(*method->attr_buckets), + method = kzalloc(struct_size(method, attr_buckets, num_attr_buckets), GFP_KERNEL); if (!method) return ERR_PTR(-ENOMEM); @@ -446,9 +445,9 @@ static struct uverbs_object_spec *build_object_with_methods(const struct uverbs_ if (max_method_buckets >= 0) num_method_buckets = max_method_buckets + 1; - object = kzalloc(sizeof(*object) + - num_method_buckets * - sizeof(*object->method_buckets), GFP_KERNEL); + object = kzalloc(struct_size(object, method_buckets, + num_method_buckets), + GFP_KERNEL); if (!object) return ERR_PTR(-ENOMEM); @@ -469,8 +468,8 @@ static struct uverbs_object_spec *build_object_with_methods(const struct uverbs_ if (methods_max_bucket < 0) continue; - hash = kzalloc(sizeof(*hash) + - sizeof(*hash->methods) * (methods_max_bucket + 1), + hash = kzalloc(struct_size(hash, methods, + methods_max_bucket + 1), GFP_KERNEL); if (!hash) { res = -ENOMEM; @@ -579,8 +578,8 @@ struct uverbs_root_spec *uverbs_alloc_spec_tree(unsigned int num_trees, if (max_object_buckets >= 0) num_objects_buckets = max_object_buckets + 1; - root_spec = kzalloc(sizeof(*root_spec) + - num_objects_buckets * sizeof(*root_spec->object_buckets), + root_spec = kzalloc(struct_size(root_spec, object_buckets, + num_objects_buckets), GFP_KERNEL); if (!root_spec) return ERR_PTR(-ENOMEM); @@ -603,8 +602,8 @@ struct uverbs_root_spec *uverbs_alloc_spec_tree(unsigned int num_trees, if (objects_max_bucket < 0) continue; - hash = kzalloc(sizeof(*hash) + - sizeof(*hash->objects) * (objects_max_bucket + 1), + hash = kzalloc(struct_size(hash, objects, + objects_max_bucket + 1), GFP_KERNEL); if (!hash) { res = -ENOMEM; diff --git a/drivers/infiniband/hw/mthca/mthca_memfree.c b/drivers/infiniband/hw/mthca/mthca_memfree.c index 2fe503e86c1d..7a31be3c3e73 100644 --- a/drivers/infiniband/hw/mthca/mthca_memfree.c +++ b/drivers/infiniband/hw/mthca/mthca_memfree.c @@ -367,7 +367,7 @@ struct mthca_icm_table *mthca_alloc_icm_table(struct mthca_dev *dev, obj_per_chunk = MTHCA_TABLE_CHUNK_SIZE / obj_size; num_icm = DIV_ROUND_UP(nobj, obj_per_chunk); - table = kmalloc(sizeof *table + num_icm * sizeof *table->icm, GFP_KERNEL); + table = kmalloc(struct_size(table, icm, num_icm), GFP_KERNEL); if (!table) return NULL; @@ -529,7 +529,7 @@ struct mthca_user_db_table *mthca_init_user_db_tab(struct mthca_dev *dev) return NULL; npages = dev->uar_table.uarc_size / MTHCA_ICM_PAGE_SIZE; - db_tab = kmalloc(sizeof *db_tab + npages * sizeof *db_tab->page, GFP_KERNEL); + db_tab = kmalloc(struct_size(db_tab, page, npages), GFP_KERNEL); if (!db_tab) return ERR_PTR(-ENOMEM); diff --git a/drivers/infiniband/sw/rdmavt/mr.c b/drivers/infiniband/sw/rdmavt/mr.c index cc429b567d0a..49c9541050d4 100644 --- a/drivers/infiniband/sw/rdmavt/mr.c +++ b/drivers/infiniband/sw/rdmavt/mr.c @@ -283,7 +283,7 @@ static struct rvt_mr *__rvt_alloc_mr(int count, struct ib_pd *pd) /* Allocate struct plus pointers to first level page tables. */ m = (count + RVT_SEGSZ - 1) / RVT_SEGSZ; - mr = kzalloc(sizeof(*mr) + m * sizeof(mr->mr.map[0]), GFP_KERNEL); + mr = kzalloc(struct_size(mr, mr.map, m), GFP_KERNEL); if (!mr) goto bail; @@ -730,7 +730,7 @@ struct ib_fmr *rvt_alloc_fmr(struct ib_pd *pd, int mr_access_flags, /* Allocate struct plus pointers to first level page tables. */ m = (fmr_attr->max_pages + RVT_SEGSZ - 1) / RVT_SEGSZ; - fmr = kzalloc(sizeof(*fmr) + m * sizeof(fmr->mr.map[0]), GFP_KERNEL); + fmr = kzalloc(struct_size(fmr, mr.map, m), GFP_KERNEL); if (!fmr) goto bail; diff --git a/drivers/input/input-leds.c b/drivers/input/input-leds.c index 5f04b2d94635..99cc784e1264 100644 --- a/drivers/input/input-leds.c +++ b/drivers/input/input-leds.c @@ -98,8 +98,7 @@ static int input_leds_connect(struct input_handler *handler, if (!num_leds) return -ENXIO; - leds = kzalloc(sizeof(*leds) + num_leds * sizeof(*leds->leds), - GFP_KERNEL); + leds = kzalloc(struct_size(leds, leds, num_leds), GFP_KERNEL); if (!leds) return -ENOMEM; diff --git a/drivers/input/input-mt.c b/drivers/input/input-mt.c index a1bbec9cda8d..cf30523c6ef6 100644 --- a/drivers/input/input-mt.c +++ b/drivers/input/input-mt.c @ |