[FFmpeg-cvslog] avcodec/vp9: Don't free buffer known to be NULL

[Andreas Rheinhardt]

ffmpeg | branch: master | Andreas Rheinhardt <andreas.rheinhardt at outlook.com> | Thu Sep  2 13:35:49 2021 +0200| [84f716ccffbcb15fd272b5678bae6b82e59a95cd] | committer: Andreas Rheinhardt

avcodec/vp9: Don't free buffer known to be NULL

Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt at outlook.com>

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=84f716ccffbcb15fd272b5678bae6b82e59a95cd
---

 libavcodec/vp9.c | 5 +----
 1 file changed, 1 insertion(+), 4 deletions(-)

diff --git a/libavcodec/vp9.c b/libavcodec/vp9.c
index 239475cdbe..8eb57eb8e6 100644
--- a/libavcodec/vp9.c
+++ b/libavcodec/vp9.c
@@ -62,11 +62,8 @@ static int vp9_alloc_entries(AVCodecContext *avctx, int n) {
             av_freep(&s->entries);
 
         s->entries = av_malloc_array(n, sizeof(atomic_int));
-
-        if (!s->entries) {
-            av_freep(&s->entries);
+        if (!s->entries)
             return AVERROR(ENOMEM);
-        }
 
         for (i  = 0; i < n; i++)
             atomic_init(&s->entries[i], 0);