From a63879049da2ae0c43b7a25b12192a37346801ff Mon Sep 17 00:00:00 2001
From: Paul B Mahol <onemda@gmail.com>
Date: Wed, 16 Feb 2022 16:45:33 +0100
Subject: [PATCH] avfilter/af_superequalizer: check allocations return value

---
 libavfilter/af_superequalizer.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/libavfilter/af_superequalizer.c b/libavfilter/af_superequalizer.c
index aa73e92039..2b032b0846 100644
--- a/libavfilter/af_superequalizer.c
+++ b/libavfilter/af_superequalizer.c
@@ -148,6 +148,8 @@ static int equ_init(SuperEqualizerContext *s, int wb)
     s->ires     = av_calloc(s->tabsize, sizeof(float));
     s->irest    = av_calloc(s->tabsize, sizeof(float));
     s->fsamples = av_calloc(s->tabsize, sizeof(float));
+    if (!s->ires || !s->irest || !s->fsamples)
+        return AVERROR(ENOMEM);
 
     for (i = 0; i <= M; i++) {
         s->fact[i] = 1;