From: Miles Chen miles.chen@mediatek.com
[ 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: 3df64d7b0a4f ("drm/mediatek: Implement gem prime vmap/vunmap function") Signed-off-by: Miles Chen miles.chen@mediatek.com Reviewed-by: AngeloGioacchino Del Regno angelogioacchino.delregno@collabora.com Link: https://patchwork.kernel.org/project/linux-mediatek/patch/20230111024443.245... Signed-off-by: Chun-Kuang Hu chunkuang.hu@kernel.org Signed-off-by: Sasha Levin sashal@kernel.org --- 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 d0544962cfc1a..fd85e6bfb9545 100644 --- a/drivers/gpu/drm/mediatek/mtk_drm_gem.c +++ b/drivers/gpu/drm/mediatek/mtk_drm_gem.c @@ -261,6 +261,6 @@ void mtk_drm_gem_prime_vunmap(struct drm_gem_object *obj, struct dma_buf_map *ma return;
vunmap(vaddr); - mtk_gem->kvaddr = 0; + mtk_gem->kvaddr = NULL; kfree(mtk_gem->pages); }