From: Wei Yongjun yongjun_wei@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@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) {