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 7ac3952f74fc5ed5f861885e0ef8f50ebed9e7c2..9fd0c3555c30906ad2a64804c0b8f68497059ed1 100644 (file)
--- 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);