[FFmpeg-cvslog] avformat/amr: Return error upon error

[Andreas Rheinhardt]

ffmpeg | branch: release/5.0 | Andreas Rheinhardt <andreas.rheinhardt at outlook.com> | Sun Jan  9 15:50:57 2022 +0100| [0acca1791ee3180726d850c40b8bba2937502c3b] | committer: Andreas Rheinhardt

avformat/amr: Return error upon error

Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt at outlook.com>
(cherry picked from commit abc7d1c697e0dbe463ca6632e45142ae72d139a9)

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=0acca1791ee3180726d850c40b8bba2937502c3b
---

 libavformat/amr.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/libavformat/amr.c b/libavformat/amr.c
index 40d5bc9cc5..bc22c2f84f 100644
--- a/libavformat/amr.c
+++ b/libavformat/amr.c
@@ -91,7 +91,7 @@ static int amr_read_header(AVFormatContext *s)
 
     read = avio_read(pb, header, sizeof(header));
     if (read < 0)
-        return ret;
+        return read;
 
     st = avformat_new_stream(s, NULL);
     if (!st)