diff --git a/libavcodec/cuviddec.c b/libavcodec/cuviddec.c
index 331851231fa17bb821da804e3ecc2078476ea582..49775b5a09c82fe1f2ac0a4d11c5661028a0a0a9 100644
--- a/libavcodec/cuviddec.c
+++ b/libavcodec/cuviddec.c
@@ -634,6 +634,9 @@ FF_ENABLE_DEPRECATION_WARNINGS
     }
 
 error:
+    if (ret < 0)
+        av_frame_unref(frame);
+
     if (mapped_frame)
         eret = CHECK_CU(ctx->cvdl->cuvidUnmapVideoFrame(ctx->cudecoder, mapped_frame));