diff mbox

[4/4] drm/drm_stub: Remove unnecessary null check before kfree.

Message ID 1353318299-3662-4-git-send-email-sachin.kamat@linaro.org (mailing list archive)
State Accepted
Headers show

Commit Message

Sachin Kamat Nov. 19, 2012, 9:44 a.m. UTC
kfree on a null argument is a no-op.
Silences the following smatch warning:
drivers/gpu/drm/drm_stub.c:496 drm_put_dev() info:
redundant null check on dev->devname calling kfree()

Signed-off-by: Sachin Kamat <sachin.kamat@linaro.org>
---
 drivers/gpu/drm/drm_stub.c |    5 +----
 1 files changed, 1 insertions(+), 4 deletions(-)
diff mbox

Patch

diff --git a/drivers/gpu/drm/drm_stub.c b/drivers/gpu/drm/drm_stub.c
index c236fd2..2d4beff 100644
--- a/drivers/gpu/drm/drm_stub.c
+++ b/drivers/gpu/drm/drm_stub.c
@@ -492,10 +492,7 @@  void drm_put_dev(struct drm_device *dev)
 	drm_put_minor(&dev->primary);
 
 	list_del(&dev->driver_item);
-	if (dev->devname) {
-		kfree(dev->devname);
-		dev->devname = NULL;
-	}
+	kfree(dev->devname);
 	kfree(dev);
 }
 EXPORT_SYMBOL(drm_put_dev);