[PATCH 1/1] drm/mediatek: do not dereference NULL

[Heinrich Schuchardt]

After having verified that dpi is NULL we should not
dereference it.

Signed-off-by: Heinrich Schuchardt <xypron.glpk at gmx.de>
---
 drivers/gpu/drm/mediatek/mtk_dpi.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/mediatek/mtk_dpi.c 
b/drivers/gpu/drm/mediatek/mtk_dpi.c
index d05ca79..3dbd00d 100644
--- a/drivers/gpu/drm/mediatek/mtk_dpi.c
+++ b/drivers/gpu/drm/mediatek/mtk_dpi.c
@@ -433,7 +433,7 @@ static int mtk_dpi_set_display_mode(struct mtk_dpi *dpi,
        unsigned int factor;

        if (!dpi) {
-               dev_err(dpi->dev, "invalid argument\n");
+               dev_err(NULL, "invalid argument\n");
                return -EINVAL;
        }

-- 
2.1.4