diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/usb/gadget/function/uvc_video.c | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/drivers/usb/gadget/function/uvc_video.c b/drivers/usb/gadget/function/uvc_video.c index 7bc865eab27b..2a9ab54bb3dc 100644 --- a/drivers/usb/gadget/function/uvc_video.c +++ b/drivers/usb/gadget/function/uvc_video.c @@ -104,22 +104,22 @@ uvc_video_encode_isoc_sg(struct usb_request *req, struct uvc_video *video, unsigned int len = video->req_size; unsigned int sg_left, part = 0; unsigned int i; - int ret; + int header_len; sg = ureq->sgt.sgl; sg_init_table(sg, ureq->sgt.nents); /* Init the header. */ - ret = uvc_video_encode_header(video, buf, ureq->header, + header_len = uvc_video_encode_header(video, buf, ureq->header, video->req_size); - sg_set_buf(sg, ureq->header, UVCG_REQUEST_HEADER_LEN); - len -= ret; + sg_set_buf(sg, ureq->header, header_len); + len -= header_len; if (pending <= len) len = pending; req->length = (len == pending) ? - len + UVCG_REQUEST_HEADER_LEN : video->req_size; + len + header_len : video->req_size; /* Init the pending sgs with payload */ sg = sg_next(sg); @@ -148,7 +148,7 @@ uvc_video_encode_isoc_sg(struct usb_request *req, struct uvc_video *video, req->num_sgs = i + 1; req->length -= len; - video->queue.buf_used += req->length - UVCG_REQUEST_HEADER_LEN; + video->queue.buf_used += req->length - header_len; if (buf->bytesused == video->queue.buf_used || !buf->sg) { video->queue.buf_used = 0; |