diff options
| -rw-r--r-- | drivers/media/v4l2-core/v4l2-jpeg.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/media/v4l2-core/v4l2-jpeg.c b/drivers/media/v4l2-core/v4l2-jpeg.c index c4c0d6dd4577..c2513b775f6a 100644 --- a/drivers/media/v4l2-core/v4l2-jpeg.c +++ b/drivers/media/v4l2-core/v4l2-jpeg.c @@ -537,6 +537,10 @@ int v4l2_jpeg_parse_header(void *buf, size_t len, struct v4l2_jpeg_header *out) &out->dht[out->num_dht++ % 4]); if (ret < 0) return ret; + if (!out->huffman_tables) { + ret = jpeg_skip_segment(&stream); + break; + } ret = jpeg_parse_huffman_tables(&stream, out->huffman_tables); break; @@ -545,6 +549,10 @@ int v4l2_jpeg_parse_header(void *buf, size_t len, struct v4l2_jpeg_header *out) &out->dqt[out->num_dqt++ % 4]); if (ret < 0) return ret; + if (!out->quantization_tables) { + ret = jpeg_skip_segment(&stream); + break; + } ret = jpeg_parse_quantization_tables(&stream, out->frame.precision, out->quantization_tables); |