avcodec/mjpegdec: use av_freep() instead of av_free()

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

1 files changed, 1 insertions, 1 deletions

diff --git a/libavcodec/mjpegdec.c b/libavcodec/mjpegdec.c
index 03ba620940..4430e750c9 100644
--- a/libavcodec/mjpegdec.c
+++ b/libavcodec/mjpegdec.c
@@ -2090,7 +2090,7 @@ av_cold int ff_mjpeg_decode_end(AVCodecContext *avctx)
     } else if (s->picture_ptr)
         av_frame_unref(s->picture_ptr);
 
-    av_free(s->buffer);
+    av_freep(&s->buffer);
     av_freep(&s->stereo3d);
     av_freep(&s->ljpeg_buffer);
     s->ljpeg_buffer_size = 0;