diff options
| author | Kangjie Lu <kjlu@umn.edu> | 2019-10-18 07:47:00 +0300 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@kernel.org> | 2019-11-05 14:56:24 +0300 |
| commit | d39083234c60519724c6ed59509a2129fd2aed41 (patch) | |
| tree | 6218d97587571531ed30bd6573c35749660eb163 /drivers/media/platform/rcar_drif.c | |
| parent | 60afcc06ad4129af6705c1b053a4275c94d97c50 (diff) | |
| download | linux-d39083234c60519724c6ed59509a2129fd2aed41.tar.xz | |
media: rcar_drif: fix a memory disclosure
"f->fmt.sdr.reserved" is uninitialized. As other peer drivers
like msi2500 and airspy do, the fix initializes it to avoid
memory disclosures.
Signed-off-by: Kangjie Lu <kjlu@umn.edu>
Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>
Diffstat (limited to 'drivers/media/platform/rcar_drif.c')
| -rw-r--r-- | drivers/media/platform/rcar_drif.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/media/platform/rcar_drif.c b/drivers/media/platform/rcar_drif.c index 608e5217ccd5..0f267a237b42 100644 --- a/drivers/media/platform/rcar_drif.c +++ b/drivers/media/platform/rcar_drif.c @@ -912,6 +912,7 @@ static int rcar_drif_g_fmt_sdr_cap(struct file *file, void *priv, { struct rcar_drif_sdr *sdr = video_drvdata(file); + memset(f->fmt.sdr.reserved, 0, sizeof(f->fmt.sdr.reserved)); f->fmt.sdr.pixelformat = sdr->fmt->pixelformat; f->fmt.sdr.buffersize = sdr->fmt->buffersize; |