From: Kangjie Lu kjlu@umn.edu
[ Upstream commit d39083234c60519724c6ed59509a2129fd2aed41 ]
"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 Signed-off-by: Sasha Levin sashal@kernel.org --- drivers/media/platform/rcar_drif.c | 1 + 1 file changed, 1 insertion(+)
diff --git a/drivers/media/platform/rcar_drif.c b/drivers/media/platform/rcar_drif.c index 81413ab52475..b677d014e7ba 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;