[PATCH 04/10] video: da8xx-fb: ensure non-null cfg in pdata

Afzal Mohammed afzal at ti.com
Mon Jan 7 16:10:53 EST 2013


Ensure that platform data contains pointer for lcd_ctrl_config.

Signed-off-by: Afzal Mohammed <afzal at ti.com>
---
 drivers/video/da8xx-fb.c |    5 +++++
 1 file changed, 5 insertions(+)

diff --git a/drivers/video/da8xx-fb.c b/drivers/video/da8xx-fb.c
index e119ec8..32ce385 100644
--- a/drivers/video/da8xx-fb.c
+++ b/drivers/video/da8xx-fb.c
@@ -1324,6 +1324,11 @@ static int __devinit fb_probe(struct platform_device *device)
 
 	lcd_cfg = (struct lcd_ctrl_config *)fb_pdata->controller_data;
 
+	if (!lcd_cfg) {
+		ret = -EINVAL;
+		goto err_pm_runtime_disable;
+	}
+
 	da8xx_fb_info = framebuffer_alloc(sizeof(struct da8xx_fb_par),
 					&device->dev);
 	if (!da8xx_fb_info) {
-- 
1.7.9.5



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