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| author | Mauro Carvalho Chehab <mchehab@s-opensource.com> | 2018-03-22 20:54:18 +0300 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@s-opensource.com> | 2018-03-23 13:28:42 +0300 |
| commit | 1a086879fdd37d9e4c3dd4e49fac62f7e418e17e (patch) | |
| tree | 06b1cd6d510534d32f58764a367cd645775f6dae /drivers/media/common | |
| parent | baa6f19b37cc1aebf6e84ed4c451f1078693bb4b (diff) | |
| download | linux-1a086879fdd37d9e4c3dd4e49fac62f7e418e17e.tar.xz | |
media: v4l2-tpg-core: avoid buffer overflows
Fix the following warnings:
drivers/media/common/v4l2-tpg/v4l2-tpg-core.c:1146 gen_twopix() error: buffer overflow 'buf[1]' 8 <= 8
drivers/media/common/v4l2-tpg/v4l2-tpg-core.c:1152 gen_twopix() error: buffer overflow 'buf[1]' 8 <= 8
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
Diffstat (limited to 'drivers/media/common')
| -rw-r--r-- | drivers/media/common/v4l2-tpg/v4l2-tpg-core.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/media/common/v4l2-tpg/v4l2-tpg-core.c b/drivers/media/common/v4l2-tpg/v4l2-tpg-core.c index d248d1fb9d1d..37632bc524d4 100644 --- a/drivers/media/common/v4l2-tpg/v4l2-tpg-core.c +++ b/drivers/media/common/v4l2-tpg/v4l2-tpg-core.c @@ -1143,13 +1143,13 @@ static void gen_twopix(struct tpg_data *tpg, case V4L2_PIX_FMT_NV24: buf[0][offset] = r_y_h; buf[1][2 * offset] = g_u_s; - buf[1][2 * offset + 1] = b_v; + buf[1][(2 * offset + 1) % 8] = b_v; break; case V4L2_PIX_FMT_NV42: buf[0][offset] = r_y_h; buf[1][2 * offset] = b_v; - buf[1][2 * offset + 1] = g_u_s; + buf[1][(2 * offset + 1) %8] = g_u_s; break; case V4L2_PIX_FMT_YUYV: |