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    Subject[PATCH] drm/mediatek: stop using 0 as NULL pointer
    Date
    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

    Signed-off-by: Miles Chen <miles.chen@mediatek.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 47e96b0289f9..06aadd5e7f5b 100644
    --- a/drivers/gpu/drm/mediatek/mtk_drm_gem.c
    +++ b/drivers/gpu/drm/mediatek/mtk_drm_gem.c
    @@ -262,6 +262,6 @@ void mtk_drm_gem_prime_vunmap(struct drm_gem_object *obj,
    return;

    vunmap(vaddr);
    - mtk_gem->kvaddr = 0;
    + mtk_gem->kvaddr = NULL;
    kfree(mtk_gem->pages);
    }
    --
    2.18.0
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