diff options
Diffstat (limited to 'drivers/media')
| -rw-r--r-- | drivers/media/common/v4l2-tpg/v4l2-tpg-core.c | 15 | ||||
| -rw-r--r-- | drivers/media/pci/cx23885/cx23885-alsa.c | 2 | ||||
| -rw-r--r-- | drivers/media/pci/cx25821/cx25821-alsa.c | 2 | ||||
| -rw-r--r-- | drivers/media/pci/cx88/cx88-alsa.c | 2 | ||||
| -rw-r--r-- | drivers/media/pci/saa7134/saa7134-alsa.c | 2 | ||||
| -rw-r--r-- | drivers/media/platform/vivid/vivid-core.c | 4 | ||||
| -rw-r--r-- | drivers/media/v4l2-core/videobuf-dma-sg.c | 2 |
7 files changed, 17 insertions, 12 deletions
diff --git a/drivers/media/common/v4l2-tpg/v4l2-tpg-core.c b/drivers/media/common/v4l2-tpg/v4l2-tpg-core.c index 9b64f4f354bf..abd4c788dffd 100644 --- a/drivers/media/common/v4l2-tpg/v4l2-tpg-core.c +++ b/drivers/media/common/v4l2-tpg/v4l2-tpg-core.c @@ -119,12 +119,14 @@ int tpg_alloc(struct tpg_data *tpg, unsigned max_w) for (plane = 0; plane < TPG_MAX_PLANES; plane++) { unsigned pixelsz = plane ? 2 : 4; - tpg->lines[pat][plane] = vzalloc(max_w * 2 * pixelsz); + tpg->lines[pat][plane] = + vzalloc(array3_size(max_w, 2, pixelsz)); if (!tpg->lines[pat][plane]) return -ENOMEM; if (plane == 0) continue; - tpg->downsampled_lines[pat][plane] = vzalloc(max_w * 2 * pixelsz); + tpg->downsampled_lines[pat][plane] = + vzalloc(array3_size(max_w, 2, pixelsz)); if (!tpg->downsampled_lines[pat][plane]) return -ENOMEM; } @@ -132,13 +134,16 @@ int tpg_alloc(struct tpg_data *tpg, unsigned max_w) for (plane = 0; plane < TPG_MAX_PLANES; plane++) { unsigned pixelsz = plane ? 2 : 4; - tpg->contrast_line[plane] = vzalloc(max_w * pixelsz); + tpg->contrast_line[plane] = + vzalloc(array_size(pixelsz, max_w)); if (!tpg->contrast_line[plane]) return -ENOMEM; - tpg->black_line[plane] = vzalloc(max_w * pixelsz); + tpg->black_line[plane] = + vzalloc(array_size(pixelsz, max_w)); if (!tpg->black_line[plane]) return -ENOMEM; - tpg->random_line[plane] = vzalloc(max_w * 2 * pixelsz); + tpg->random_line[plane] = + vzalloc(array3_size(max_w, 2, pixelsz)); if (!tpg->random_line[plane]) return -ENOMEM; } diff --git a/drivers/media/pci/cx23885/cx23885-alsa.c b/drivers/media/pci/cx23885/cx23885-alsa.c index 20b3cb17f97f..db1e8ff35474 100644 --- a/drivers/media/pci/cx23885/cx23885-alsa.c +++ b/drivers/media/pci/cx23885/cx23885-alsa.c @@ -95,7 +95,7 @@ static int cx23885_alsa_dma_init(struct cx23885_audio_dev *chip, int nr_pages) memset(buf->vaddr, 0, nr_pages << PAGE_SHIFT); buf->nr_pages = nr_pages; - buf->sglist = vzalloc(buf->nr_pages * sizeof(*buf->sglist)); + buf->sglist = vzalloc(array_size(sizeof(*buf->sglist), buf->nr_pages)); if (NULL == buf->sglist) goto vzalloc_err; diff --git a/drivers/media/pci/cx25821/cx25821-alsa.c b/drivers/media/pci/cx25821/cx25821-alsa.c index a45bf0331eeb..ef6380651c10 100644 --- a/drivers/media/pci/cx25821/cx25821-alsa.c +++ b/drivers/media/pci/cx25821/cx25821-alsa.c @@ -159,7 +159,7 @@ static int cx25821_alsa_dma_init(struct cx25821_audio_dev *chip, int nr_pages) memset(buf->vaddr, 0, nr_pages << PAGE_SHIFT); buf->nr_pages = nr_pages; - buf->sglist = vzalloc(buf->nr_pages * sizeof(*buf->sglist)); + buf->sglist = vzalloc(array_size(sizeof(*buf->sglist), buf->nr_pages)); if (NULL == buf->sglist) goto vzalloc_err; diff --git a/drivers/media/pci/cx88/cx88-alsa.c b/drivers/media/pci/cx88/cx88-alsa.c index 8a28fda703a2..e5c3387cd1e8 100644 --- a/drivers/media/pci/cx88/cx88-alsa.c +++ b/drivers/media/pci/cx88/cx88-alsa.c @@ -298,7 +298,7 @@ static int cx88_alsa_dma_init(struct cx88_audio_dev *chip, int nr_pages) memset(buf->vaddr, 0, nr_pages << PAGE_SHIFT); buf->nr_pages = nr_pages; - buf->sglist = vzalloc(buf->nr_pages * sizeof(*buf->sglist)); + buf->sglist = vzalloc(array_size(sizeof(*buf->sglist), buf->nr_pages)); if (!buf->sglist) goto vzalloc_err; diff --git a/drivers/media/pci/saa7134/saa7134-alsa.c b/drivers/media/pci/saa7134/saa7134-alsa.c index 72311445d13d..b90cfde6e301 100644 --- a/drivers/media/pci/saa7134/saa7134-alsa.c +++ b/drivers/media/pci/saa7134/saa7134-alsa.c @@ -279,7 +279,7 @@ static int saa7134_alsa_dma_init(struct saa7134_dev *dev, int nr_pages) memset(dma->vaddr, 0, nr_pages << PAGE_SHIFT); dma->nr_pages = nr_pages; - dma->sglist = vzalloc(dma->nr_pages * sizeof(*dma->sglist)); + dma->sglist = vzalloc(array_size(sizeof(*dma->sglist), dma->nr_pages)); if (NULL == dma->sglist) goto vzalloc_err; diff --git a/drivers/media/platform/vivid/vivid-core.c b/drivers/media/platform/vivid/vivid-core.c index 59031018985e..31db363602e5 100644 --- a/drivers/media/platform/vivid/vivid-core.c +++ b/drivers/media/platform/vivid/vivid-core.c @@ -844,10 +844,10 @@ static int vivid_create_instance(struct platform_device *pdev, int inst) tpg_init(&dev->tpg, 640, 360); if (tpg_alloc(&dev->tpg, MAX_ZOOM * MAX_WIDTH)) goto free_dev; - dev->scaled_line = vzalloc(MAX_ZOOM * MAX_WIDTH); + dev->scaled_line = vzalloc(array_size(MAX_WIDTH, MAX_ZOOM)); if (!dev->scaled_line) goto free_dev; - dev->blended_line = vzalloc(MAX_ZOOM * MAX_WIDTH); + dev->blended_line = vzalloc(array_size(MAX_WIDTH, MAX_ZOOM)); if (!dev->blended_line) goto free_dev; diff --git a/drivers/media/v4l2-core/videobuf-dma-sg.c b/drivers/media/v4l2-core/videobuf-dma-sg.c index 314abde9a922..08929c087e27 100644 --- a/drivers/media/v4l2-core/videobuf-dma-sg.c +++ b/drivers/media/v4l2-core/videobuf-dma-sg.c @@ -69,7 +69,7 @@ static struct scatterlist *videobuf_vmalloc_to_sg(unsigned char *virt, struct page *pg; int i; - sglist = vzalloc(nr_pages * sizeof(*sglist)); + sglist = vzalloc(array_size(nr_pages, sizeof(*sglist))); if (NULL == sglist) return NULL; sg_init_table(sglist, nr_pages); |