From: Kangjie Lu <kjlu@xxxxxxx>
[ 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@xxxxxxx>
Reviewed-by: Geert Uytterhoeven <geert+renesas@xxxxxxxxx>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xxxxxxxxx>
Signed-off-by: Mauro Carvalho Chehab <mchehab@xxxxxxxxxx>
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
---
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 522364ff0d5d8..3871ed6a1fcbf 100644
--- a/drivers/media/platform/rcar_drif.c
+++ b/drivers/media/platform/rcar_drif.c
@@ -915,6 +915,7 @@ 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;
--
2.20.1
