The uvc_video_decode_start function returns the first byte of the header,
which is in fact the length of the header. Improve readability by using an
appropriately named variable.
Signed-off-by: Isaac Scott <isaac.scott@xxxxxxxxxxxxxxxx>
---
drivers/media/usb/uvc/uvc_video.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/drivers/media/usb/uvc/uvc_video.c b/drivers/media/usb/uvc/uvc_video.c
index e00f38dd07d9..2fb9f2b59afc 100644
--- a/drivers/media/usb/uvc/uvc_video.c
+++ b/drivers/media/usb/uvc/uvc_video.c
@@ -1117,6 +1117,7 @@ static int uvc_video_decode_start(struct uvc_streaming *stream,
struct uvc_buffer *buf, const u8 *data, int len)
{
u8 fid;
+ u8 header_len = data[0];
/*
* Sanity checks:
@@ -1212,7 +1213,7 @@ static int uvc_video_decode_start(struct uvc_streaming *stream,
stream->last_fid = fid;
- return data[0];
+ return header_len;
}
static inline enum dma_data_direction uvc_stream_dir(
--
2.43.0
