diff options
Diffstat (limited to 'drivers/media/common/v4l2-tpg/v4l2-tpg-core.c')
| -rw-r--r-- | drivers/media/common/v4l2-tpg/v4l2-tpg-core.c | 15 |
1 files changed, 10 insertions, 5 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; } |