Forward error code when reading a v4l2 frame

Patch by Benoit Fouet (benoit.fouet AT purplelabs DOT com)

Originally committed as revision 10487 to svn://svn.ffmpeg.org/ffmpeg/trunk

diff --git a/libavformat/v4l2.c b/libavformat/v4l2.c
index 99b7687..d385d57 100644 (file)
--- a/libavformat/v4l2.c
+++ b/libavformat/v4l2.c
@@ -608,7 +608,7 @@ static int v4l2_read_packet(AVFormatContext *s1, AVPacket *pkt)
         return AVERROR(EIO);
     }
     if (res < 0) {
-        return AVERROR(EIO);
+        return res;
     }
 
     if (s1->streams[0]->codec->coded_frame) {