qsvdec: Fix memory leak on error

Bug-Id: CID 1396851
Signed-off-by: Vittorio Giovara <vittorio.giovara@gmail.com>

diff --git a/libavcodec/qsvdec.c b/libavcodec/qsvdec.c
index b6fead0b8428b65dcb17d84893d022621eca4f27..b83b0fcda82f3c2c5aa7326359c29963139f90e3 100644 (file)
--- a/libavcodec/qsvdec.c
+++ b/libavcodec/qsvdec.c
@@ -306,8 +306,10 @@ static int qsv_decode(AVCodecContext *avctx, QSVContext *q,
 
     do {
         ret = get_surface(avctx, q, &insurf);
-        if (ret < 0)
+        if (ret < 0) {
+            av_freep(&sync);
             return ret;
+        }
 
         ret = MFXVideoDECODE_DecodeFrameAsync(q->session, avpkt->size ? &bs : NULL,
                                               insurf, &outsurf, sync);