From 45a91d998f5789e4e38c2d8be4ed02b765a3ff69 Mon Sep 17 00:00:00 2001
From: Michael Niedermayer <michael@niedermayer.cc>
Date: Mon, 27 May 2024 01:52:22 +0200
Subject: [PATCH] avdevice/dshow: Remove NULL check on pin

The pointer is used before the check

Fixes: CID1591884 Dereference before null check

Sponsored-by: Sovereign Tech Fund
Reviewed-by: Roger Pack <rogerdpack@gmail.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 989e11acb65e640d336d0d911e958a6008311a9d)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
---
 libavdevice/dshow.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/libavdevice/dshow.c b/libavdevice/dshow.c
index 4581f9405c..403e56fe13 100644
--- a/libavdevice/dshow.c
+++ b/libavdevice/dshow.c
@@ -432,8 +432,8 @@ dshow_get_device_media_types(AVFormatContext *avctx, enum dshowDeviceType devtyp
             IEnumMediaTypes_Release(types);
         if (p)
             IKsPropertySet_Release(p);
-        if (pin)
-            IPin_Release(pin);
+
+        IPin_Release(pin);
     }
 
     IEnumPins_Release(pins);