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authorMaxim Levitsky <maximlevitsky@gmail.com>2007-10-02 09:03:39 -0300
committerMauro Carvalho Chehab <mchehab@infradead.org>2007-10-10 00:03:08 -0300
commitd00cd2985e0e796621adf0f782af1563d990b0b5 (patch)
tree082431ffd36e4863de99daa9ad0edc6aba489ec5 /drivers/media
parent14f37aee299bf9a897516f5e33948ee1f014eae1 (diff)
downloadop-kernel-dev-d00cd2985e0e796621adf0f782af1563d990b0b5.zip
op-kernel-dev-d00cd2985e0e796621adf0f782af1563d990b0b5.tar.gz
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: Maxim Levitsky <maximlevitsky@gmail.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org> http://thread.gmane.org/gmane.comp.video.video4linux/34978/focus=34981 Reviewed-by: Ricardo Cerqueira <v4l@cerqueira.org>
Diffstat (limited to 'drivers/media')
-rw-r--r--drivers/media/video/videobuf-core.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/media/video/videobuf-core.c b/drivers/media/video/videobuf-core.c
index ca67f80..8e4026e 100644
--- a/drivers/media/video/videobuf-core.c
+++ b/drivers/media/video/videobuf-core.c
@@ -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;
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