From fee6847aa7dfea721ef217824100eebfd0d7aa26 Mon Sep 17 00:00:00 2001
From: repojohnray <8113421+repojohnray@users.noreply.github.com>
Date: Tue, 3 Jan 2023 01:14:01 +0100
Subject: [PATCH] vo: hwdec: fix drmGetDeviceNameFromFd2() related memory leak

This commit fixes a minor memory leak related to drmGetDeviceNameFromFd2().
This function returns a string allocated with strdup().
---
 video/out/hwdec/hwdec_drmprime_overlay.c | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/video/out/hwdec/hwdec_drmprime_overlay.c b/video/out/hwdec/hwdec_drmprime_overlay.c
index bda6c6bdc1..7e3c0b276d 100644
--- a/video/out/hwdec/hwdec_drmprime_overlay.c
+++ b/video/out/hwdec/hwdec_drmprime_overlay.c
@@ -299,10 +299,14 @@ static int init(struct ra_hwdec *hw)
         .driver_name = hw->driver->name,
         .hw_imgfmt = IMGFMT_DRMPRIME,
     };
+
+    char *device = drmGetDeviceNameFromFd2(p->ctx->fd);
     if (!av_hwdevice_ctx_create(&p->hwctx.av_device_ref, AV_HWDEVICE_TYPE_DRM,
-                                drmGetDeviceNameFromFd2(p->ctx->fd), NULL, 0)) {
+                                device, NULL, 0)) {
         hwdec_devices_add(hw->devs, &p->hwctx);
     }
+    if (device)
+        free(device);
 
     return 0;