Thread (14 messages) flat view 14 messages, 2 authors, 2013-01-15
STALE4962d

Revision v1 of 2 in this series.

Revisions (2)
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  2. v2 [diff vs current]

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

From: Afzal Mohammed <hidden>
Date: 2013-01-07 05:10:48
Also in: linux-devicetree, linux-omap, lkml
Subsystem: framebuffer layer, the rest · Maintainers: Helge Deller, Linus Torvalds

Ensure that platform data contains pointer for lcd_ctrl_config.

Signed-off-by: Afzal Mohammed <redacted>
---
 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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