rewrite rd

[safe/jmp/linux-2.6] / drivers / video / s3c2410fb.c

diff --git a/drivers/video/s3c2410fb.c b/drivers/video/s3c2410fb.c
index e63f536..71fa6ed 100644 (file)
--- a/drivers/video/s3c2410fb.c
+++ b/drivers/video/s3c2410fb.c
@@ -817,6 +817,12 @@ static int __init s3c24xxfb_probe(struct platform_device *pdev,
                return -EINVAL;
        }
 
+       if (mach_info->default_display >= mach_info->num_displays) {
+               dev_err(&pdev->dev, "default is %d but only %d displays\n",
+                       mach_info->default_display, mach_info->num_displays);
+               return -EINVAL;
+       }
+
        display = mach_info->displays + mach_info->default_display;
 
        irq = platform_get_irq(pdev, 0);