linux-kernel - [PATCH] staging: drivers: gpu: drm: mediatek: Fix warning: Using plain integer as NULL pointer in mtk_drm

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Message-ID: <20240810110724.174338-1-kdipendra88@gmail.com>
Date: Sat, 10 Aug 2024 11:07:23 +0000
From: Dipendra Khadka <kdipendra88@...il.com>
To: chunkuang.hu@...nel.org,
	p.zabel@...gutronix.de,
	airlied@...ux.ie,
	daniel@...ll.ch,
	matthias.bgg@...il.com
Cc: Dipendra Khadka <kdipendra88@...il.com>,
	dri-devel@...ts.freedesktop.org,
	linux-arm-kernel@...ts.infradead.org,
	linux-mediatek@...ts.infradead.org,
	linux-kernel@...r.kernel.org
Subject: [PATCH] staging: drivers: gpu: drm: mediatek: Fix warning: Using plain integer as NULL pointer in mtk_drm_gem.c

sparse reported following warking:

'''
drivers/gpu/drm/mediatek/mtk_drm_gem.c:290:27: warning: Using plain integer as NULL pointer
'''

This patch changes integer 0 to NULL.

Signed-off-by: Dipendra Khadka <kdipendra88@...il.com>
---
 drivers/gpu/drm/mediatek/mtk_drm_gem.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/mediatek/mtk_drm_gem.c b/drivers/gpu/drm/mediatek/mtk_drm_gem.c
index f8fd8b98c30e..885ce6ac7bad 100644
--- a/drivers/gpu/drm/mediatek/mtk_drm_gem.c
+++ b/drivers/gpu/drm/mediatek/mtk_drm_gem.c
@@ -287,6 +287,6 @@ void mtk_drm_gem_prime_vunmap(struct drm_gem_object *obj, void *vaddr)
 		return;
 
 	vunmap(vaddr);
-	mtk_gem->kvaddr = 0;
+	mtk_gem->kvaddr = NULL;
 	kfree(mtk_gem->pages);
 }
-- 
2.43.0