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Commit d00cd298 authored by Maxim Levitsky's avatar Maxim Levitsky Committed by Mauro Carvalho Chehab
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V4L/DVB (6278): Buf: fix typo that caused data loss when readng streams from device 



If videobuf_read_stream reads two or more buffers it was overwriting the first one

Signed-off-by: default avatarMaxim Levitsky <maximlevitsky@gmail.com>
Signed-off-by: default avatarMauro Carvalho Chehab <mchehab@infradead.org>
http://thread.gmane.org/gmane.comp.video.video4linux/34978/focus=34981


Reviewed-by: default avatarRicardo Cerqueira <v4l@cerqueira.org>
parent 14f37aee

drivers/media/video/videobuf-core.c

+1 −1
Original line number Diff line number Diff line
@@ -771,7 +771,7 @@ ssize_t videobuf_read_stream(struct videobuf_queue *q, 
		}



		if (q->read_buf->state == STATE_DONE) {

			rc = CALL (q,copy_stream, q, data, count,

			rc = CALL (q,copy_stream, q, data + retval, count,

					retval, vbihack, nonblocking);

			if (rc < 0) {

				retval = rc;