[PATCH] media: rcar_drif: fix a memory disclosure

[Kangjie Lu]

"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 <k...@umn.edu>
---
 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 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;
 
-- 
2.17.1