summary refs log tree commit diff
path: root/drivers/video
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/video')
-rw-r--r--drivers/video/fbdev/imxfb.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/video/fbdev/imxfb.c b/drivers/video/fbdev/imxfb.c
index 51fde1b2a793..61731921011d 100644
--- a/drivers/video/fbdev/imxfb.c
+++ b/drivers/video/fbdev/imxfb.c
@@ -613,10 +613,10 @@ static int imxfb_activate_var(struct fb_var_screeninfo *var, struct fb_info *inf
 	if (var->hsync_len < 1    || var->hsync_len > 64)
 		printk(KERN_ERR "%s: invalid hsync_len %d\n",
 			info->fix.id, var->hsync_len);
-	if (var->left_margin > 255)
+	if (var->left_margin < 3  || var->left_margin > 255)
 		printk(KERN_ERR "%s: invalid left_margin %d\n",
 			info->fix.id, var->left_margin);
-	if (var->right_margin > 255)
+	if (var->right_margin < 1 || var->right_margin > 255)
 		printk(KERN_ERR "%s: invalid right_margin %d\n",
 			info->fix.id, var->right_margin);
 	if (var->yres < 1 || var->yres > ymax_mask)