1 files changed, 6 insertions, 7 deletions
diff --git a/libavfilter/af_stereotools.c b/libavfilter/af_stereotools.c
index 6a3265d631..e19ada47d0 100644
--- a/libavfilter/af_stereotools.c
+++ b/libavfilter/af_stereotools.c
@@ -92,16 +92,15 @@ static int query_formats(AVFilterContext *ctx)
 {
     AVFilterFormats *formats = NULL;
     AVFilterChannelLayouts *layout = NULL;
+    int ret;
 
-    ff_add_format(&formats, AV_SAMPLE_FMT_DBL);
-    ff_set_common_formats(ctx, formats);
-    ff_add_channel_layout(&layout, AV_CH_LAYOUT_STEREO);
-    ff_set_common_channel_layouts(ctx, layout);
+    if ((ret = ff_add_format                 (&formats, AV_SAMPLE_FMT_DBL  )) < 0 ||
+        (ret = ff_set_common_formats         (ctx     , formats            )) < 0 ||
+        (ret = ff_add_channel_layout         (&layout , AV_CH_LAYOUT_STEREO)) < 0 ||
+        (ret = ff_set_common_channel_layouts (ctx     , layout             )) < 0)
+        return ret;
 
     formats = ff_all_samplerates();
-    if (!formats)
-        return AVERROR(ENOMEM);
-
     return ff_set_common_samplerates(ctx, formats);
 }