diff options
Diffstat (limited to 'drivers/gpu')
| -rw-r--r-- | drivers/gpu/drm/drm_drv.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/gpu/drm/drm_drv.c b/drivers/gpu/drm/drm_drv.c index f2f6429ab04f..99e67517b5c5 100644 --- a/drivers/gpu/drm/drm_drv.c +++ b/drivers/gpu/drm/drm_drv.c @@ -338,6 +338,9 @@ void drm_minor_release(struct drm_minor *minor) static int drm_dev_set_unique(struct drm_device *dev, const char *name) { + if (!name) + return -EINVAL; + kfree(dev->unique); dev->unique = kstrdup(name, GFP_KERNEL); |