When code <= V4L2_MBUS_FMT_FIXED soc_mbus_get_fmtdesc returns a pointer to
mbus_fmt[x], where x < 0. Fix this.
Signed-off-by: Baruch Siach <baruch@xxxxxxxxxx>
---
drivers/media/video/soc_mediabus.c | 2 ++
1 files changed, 2 insertions(+), 0 deletions(-)
diff --git a/drivers/media/video/soc_mediabus.c b/drivers/media/video/soc_mediabus.c
index f8d5c87..a2808e2 100644
--- a/drivers/media/video/soc_mediabus.c
+++ b/drivers/media/video/soc_mediabus.c
@@ -136,6 +136,8 @@ const struct soc_mbus_pixelfmt *soc_mbus_get_fmtdesc(
{
if ((unsigned int)(code - V4L2_MBUS_FMT_FIXED) > ARRAY_SIZE(mbus_fmt))
return NULL;
+ if ((unsigned int)code <= V4L2_MBUS_FMT_FIXED)
+ return NULL;
return mbus_fmt + code - V4L2_MBUS_FMT_FIXED - 1;
}
EXPORT_SYMBOL(soc_mbus_get_fmtdesc);
--
1.6.6.1
--
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