From: Sachin Kamat <sachin.kamat@linaro.org>
Date: Mon, 19 Nov 2012 09:44:56 +0000 (+0000)
Subject: drm/crtc: Remove redundant NULL check before kfree
X-Git-Tag: v3.8-rc1~42^2~185
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=9e1c156ff04b1920c33b59c5b8564afc8bf4f2cd;p=platform%2Fkernel%2Flinux-exynos.git

drm/crtc: Remove redundant NULL check before kfree

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

Signed-off-by: Sachin Kamat <sachin.kamat@linaro.org>
Signed-off-by: Dave Airlie <airlied@redhat.com>
---

diff --git a/drivers/gpu/drm/drm_crtc.c b/drivers/gpu/drm/drm_crtc.c
index 7ac3952..9fd0c35 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);