diff --git a/libavformat/rsd.c b/libavformat/rsd.c
index b9098646f6..8eb9f901e1 100644
--- a/libavformat/rsd.c
+++ b/libavformat/rsd.c
@@ -22,6 +22,7 @@
 #include "libavutil/intreadwrite.h"
 #include "avformat.h"
 #include "avio.h"
+#include "avio_internal.h"
 #include "demux.h"
 #include "internal.h"
 
@@ -131,9 +132,9 @@ static int rsd_read_header(AVFormatContext *s)
             return ret;
 
         for (i = 0; i < par->ch_layout.nb_channels; i++) {
-            if (avio_feof(pb))
-                return AVERROR_EOF;
-            avio_read(s->pb, st->codecpar->extradata + 32 * i, 32);
+            ret = ffio_read_size(s->pb, st->codecpar->extradata + 32 * i, 32);
+            if (ret < 0)
+                return ret;
             avio_skip(s->pb, 8);
         }
         break;