diff options
| -rw-r--r-- | drivers/media/video/soc_mediabus.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/media/video/soc_mediabus.c b/drivers/media/video/soc_mediabus.c index 0149290ee5a6..8b63b6545e76 100644 --- a/drivers/media/video/soc_mediabus.c +++ b/drivers/media/video/soc_mediabus.c @@ -149,7 +149,8 @@ EXPORT_SYMBOL(soc_mbus_bytes_per_line); const struct soc_mbus_pixelfmt *soc_mbus_get_fmtdesc( enum v4l2_mbus_pixelcode code) { - if ((unsigned int)(code - V4L2_MBUS_FMT_FIXED) > ARRAY_SIZE(mbus_fmt)) + if (code - V4L2_MBUS_FMT_FIXED > ARRAY_SIZE(mbus_fmt) || + code <= V4L2_MBUS_FMT_FIXED) return NULL; return mbus_fmt + code - V4L2_MBUS_FMT_FIXED - 1; } |