From b2da9efb71bada90ff28382cc1d43708bea79a6d Mon Sep 17 00:00:00 2001
From: Michael Niedermayer <michael@niedermayer.cc>
Date: Sun, 9 Jun 2024 17:47:46 +0200
Subject: [PATCH] avfilter/af_aderivative: Free out on error

Fixes: CID1197065 Resource leak

Sponsored-by: Sovereign Tech Fund
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 382e9e79f3a0011d93af4b11ca6ba6b85113a09a)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
---
 libavfilter/af_aderivative.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/libavfilter/af_aderivative.c b/libavfilter/af_aderivative.c
index eeaa23ff88..4883972dcf 100644
--- a/libavfilter/af_aderivative.c
+++ b/libavfilter/af_aderivative.c
@@ -126,6 +126,7 @@ static int filter_frame(AVFilterLink *inlink, AVFrame *in)
         s->prev = ff_get_audio_buffer(inlink, 1);
         if (!s->prev) {
             av_frame_free(&in);
+            av_frame_free(&out);
             return AVERROR(ENOMEM);
         }
     }