1 files changed, 1 insertions, 3 deletions
diff --git a/libavformat/rsd.c b/libavformat/rsd.c
index 5b53cef9c0..37e544acb1 100644
--- a/libavformat/rsd.c
+++ b/libavformat/rsd.c
@@ -101,9 +101,7 @@ static int rsd_read_header(AVFormatContext *s)
         /* RSD3GADP is mono, so only alloc enough memory
            to store the coeff table for a single channel. */
 
-        codec->extradata_size = 32;
-        codec->extradata = av_malloc(codec->extradata_size);
-        if (!codec->extradata)
+        if (ff_alloc_extradata(codec, 32))
             return AVERROR(ENOMEM);
 
         start = avio_rl32(pb);