Fix a small memory leak

Commited in SoC by Bobby Bingham on 2007-12-20 19:30:34

Originally committed as revision 12710 to svn://svn.ffmpeg.org/ffmpeg/trunk

libavfilter/avfiltergraph.c

@@ -455,7 +455,6 @@ static AVFilterContext *create_filter_with_args(const char *filt, void *opaque)
         av_log(NULL, AV_LOG_ERROR,
                "error creating filter \"%s\" with args \"%s\"\n",
                name, args ? args : "(none)");
-        return NULL;
     }
 
     av_free(filter);