drivers/gpu/drm/mediatek/mtk_drm_gem.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
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>
---
Change since v1:
Add Fixes tag
---
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
Hi, Miles: Miles Chen <miles.chen@mediatek.com> 於 2023年1月11日 週三 上午10:52寫道: > > 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 Applied to mediatek-drm-next [1], thanks. [1] https://git.kernel.org/pub/scm/linux/kernel/git/chunkuang.hu/linux.git/log/?h=mediatek-drm-next Regards, Chun-Kuang. > > 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> > > --- > > Change since v1: > Add Fixes tag > > --- > 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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