From 7393f4d320d335dc7bb713844f28aa32e7d67fc5 Mon Sep 17 00:00:00 2001
From: wm4 <wm4@nowhere>
Date: Thu, 1 Feb 2018 10:19:08 +0100
Subject: vf_vapoursynth: fix potential deadlock on init failure

When VS initialization failed, it could hang due to forgetting to
release the mutex.
---
 video/filter/vf_vapoursynth.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/video/filter/vf_vapoursynth.c b/video/filter/vf_vapoursynth.c
index c173265fc5..679733a555 100644
--- a/video/filter/vf_vapoursynth.c
+++ b/video/filter/vf_vapoursynth.c
@@ -367,7 +367,7 @@ static void vf_vapoursynth_process(struct mp_filter *f)
                 if (reinit_vs(p) < 0) {
                     MP_ERR(p, "could not init VS\n");
                     mp_frame_unref(&frame);
-                    return;
+                    goto done;
                 }
             }
             if (p->out_pts == MP_NOPTS_VALUE)
-- 
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