From f5136f7eccad080ea015aee81f328a77fffea858 Mon Sep 17 00:00:00 2001
From: Eric van Gyzen <vangyzen@FreeBSD.org>
Date: Mon, 28 May 2018 02:34:38 +0000
Subject: [PATCH] drm: fix memory leak on error path

Reported by:	Coverity
CID:		1368753
MFC after:	3 days
Sponsored by:	Dell EMC
---
 sys/dev/drm/drm_ioctl.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/sys/dev/drm/drm_ioctl.c b/sys/dev/drm/drm_ioctl.c
index b23c45a57b9..357d29fd161 100644
--- a/sys/dev/drm/drm_ioctl.c
+++ b/sys/dev/drm/drm_ioctl.c
@@ -105,6 +105,7 @@ int drm_setunique(struct drm_device *dev, void *data,
 	DRM_LOCK();
 	if (dev->unique_len || dev->unique) {
 		DRM_UNLOCK();
+		free(busid, DRM_MEM_DRIVER);
 		return EBUSY;
 	}