[PATCH 1/4] drm/crtc: Remove redundant NULL check before kfree

[Sachin Kamat]

kfree() on a NULL input is a no-op. Hence remove the check.

Signed-off-by: Sachin Kamat <sachin.kamat at linaro.org>
---
This series is build tested on the latest linux-next (20121115).
---
 drivers/gpu/drm/drm_crtc.c |    6 ++----
 1 files changed, 2 insertions(+), 4 deletions(-)

diff --git a/drivers/gpu/drm/drm_crtc.c b/drivers/gpu/drm/drm_crtc.c
index 3533609..807336a 100644
--- a/drivers/gpu/drm/drm_crtc.c
+++ b/drivers/gpu/drm/drm_crtc.c
@@ -470,10 +470,8 @@ void drm_crtc_cleanup(struct drm_crtc *crtc)
 {
 	struct drm_device *dev = crtc->dev;
 
-	if (crtc->gamma_store) {
-		kfree(crtc->gamma_store);
-		crtc->gamma_store = NULL;
-	}
+	kfree(crtc->gamma_store);
+	crtc->gamma_store = NULL;
 
 	drm_mode_object_put(dev, &crtc->base);
 	list_del(&crtc->head);
-- 
1.7.4.1