diff options
| -rw-r--r-- | drivers/media/v4l2-core/v4l2-jpeg.c | 7 |
1 files changed, 2 insertions, 5 deletions
diff --git a/drivers/media/v4l2-core/v4l2-jpeg.c b/drivers/media/v4l2-core/v4l2-jpeg.c index ede40f2a5456..c4c0d6dd4577 100644 --- a/drivers/media/v4l2-core/v4l2-jpeg.c +++ b/drivers/media/v4l2-core/v4l2-jpeg.c @@ -503,11 +503,8 @@ int v4l2_jpeg_parse_header(void *buf, size_t len, struct v4l2_jpeg_header *out) out->num_dht = 0; out->num_dqt = 0; - /* the first marker must be SOI */ - marker = jpeg_next_marker(&stream); - if (marker < 0) - return marker; - if (marker != SOI) + /* the first bytes must be SOI, B.2.1 High-level syntax */ + if (jpeg_get_word_be(&stream) != SOI) return -EINVAL; /* init value to signal if this marker is not present */ |