From: Wei Yongjun <yongjun_...@trendmicro.com.cn>

The dereference should be moved below the NULL test.

dpatch engine is used to auto generate this patch.
(https://github.com/weiyj/dpatch)

Signed-off-by: Wei Yongjun <yongjun_wei at trendmicro.com.cn>
---
 drivers/gpu/drm/gma500/mdfld_dsi_output.c | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/drivers/gpu/drm/gma500/mdfld_dsi_output.c 
b/drivers/gpu/drm/gma500/mdfld_dsi_output.c
index 32dba2a..f92932f 100644
--- a/drivers/gpu/drm/gma500/mdfld_dsi_output.c
+++ b/drivers/gpu/drm/gma500/mdfld_dsi_output.c
@@ -500,17 +500,18 @@ void mdfld_dsi_output_init(struct drm_device *dev,
        struct mdfld_dsi_connector *dsi_connector;
        struct drm_connector *connector;
        struct mdfld_dsi_encoder *encoder;
-       struct drm_psb_private *dev_priv = dev->dev_private;
+       struct drm_psb_private *dev_priv;
        struct panel_info dsi_panel_info;
        u32 width_mm, height_mm;

-       dev_dbg(dev->dev, "init DSI output on pipe %d\n", pipe);
-
        if (!dev || ((pipe != 0) && (pipe != 2))) {
                DRM_ERROR("Invalid parameter\n");
                return;
        }

+       dev_dbg(dev->dev, "init DSI output on pipe %d\n", pipe);
+       dev_priv = dev->dev_private;
+
        /*create a new connetor*/
        dsi_connector = kzalloc(sizeof(struct mdfld_dsi_connector), GFP_KERNEL);
        if (!dsi_connector) {

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