From: Himanshu Jha <himanshujha199640@gmail.com>
Date: Wed, 30 Aug 2017 18:55:56 +0530
Subject: drm/gma500: Remove null check before kfree
Git-commit: 3ea0bf377903981bd77d71d97200f96793bbbef2
Patch-mainline: v4.15-rc1
References: FATE#326289 FATE#326079 FATE#326049 FATE#322398 FATE#326166

kfree on NULL pointer is a no-op and therefore checking is redundant.

Signed-off-by: Himanshu Jha <himanshujha199640@gmail.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Link: https://patchwork.freedesktop.org/patch/msgid/1504099556-3887-1-git-send-email-himanshujha199640@gmail.com

Acked-by: Petr Tesarik <ptesarik@suse.com>
---
 drivers/gpu/drm/gma500/cdv_intel_dp.c |    6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)

--- a/drivers/gpu/drm/gma500/cdv_intel_dp.c
+++ b/drivers/gpu/drm/gma500/cdv_intel_dp.c
@@ -1901,10 +1901,8 @@ cdv_intel_dp_destroy(struct drm_connecto
 
 	if (is_edp(gma_encoder)) {
 	/*	cdv_intel_panel_destroy_backlight(connector->dev); */
-		if (intel_dp->panel_fixed_mode) {
-			kfree(intel_dp->panel_fixed_mode);
-			intel_dp->panel_fixed_mode = NULL;
-		}
+		kfree(intel_dp->panel_fixed_mode);
+		intel_dp->panel_fixed_mode = NULL;
 	}
 	i2c_del_adapter(&intel_dp->adapter);
 	drm_connector_unregister(connector);