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Commit 367c80fb authored by Miles Chen's avatar Miles Chen Committed by Greg Kroah-Hartman
Browse files

drm/mediatek: Use NULL instead of 0 for NULL pointer 



[ Upstream commit 4744cde06f57dd6fbaac468663b1fe2f653eaa16 ]

Use NULL for NULL pointer to fix the following sparse warning:
drivers/gpu/drm/mediatek/mtk_drm_gem.c:265:27: sparse: warning: Using plain integer as NULL pointer

Fixes: 3df64d7b ("drm/mediatek: Implement gem prime vmap/vunmap function")
Signed-off-by: default avatarMiles Chen <miles.chen@mediatek.com>
Reviewed-by: default avatarAngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Link: https://patchwork.kernel.org/project/linux-mediatek/patch/20230111024443.24559-1-miles.chen@mediatek.com/


Signed-off-by: default avatarChun-Kuang Hu <chunkuang.hu@kernel.org>
Signed-off-by: default avatarSasha Levin <sashal@kernel.org>
parent a0555f90

drivers/gpu/drm/mediatek/mtk_drm_gem.c

+1 −1
Original line number Diff line number Diff line
@@ -284,6 +284,6 @@ 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);

}