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drm: fix memory leak on error path

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Reported by:	Coverity
CID:		1368753
MFC after:	3 days
Sponsored by:	Dell EMC
This commit is contained in:
Eric van Gyzen 2018-05-28 02:34:38 +00:00
parent 0155aa938e
commit f5136f7ecc
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=334269
1 changed files with 1 additions and 0 deletions
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sys/dev/drm/drm_ioctl.c
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@ -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;
}