---

yaml --- r: 322471 b: refs/heads/master c: 2568236 h: refs/heads/master i: 322469: 7c4b546 322467: 6bc5cbd 322463: f202676 v: v3
git-mirror · Aug 23, 2012 · f75d32b · f75d32b
1 parent 26da03d
commit f75d32b
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Showing 2 changed files with 3 additions and 1 deletion.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 01817d194a5c078696ac4a31b5d8b99a6a9e40c7
+refs/heads/master: 25682362564fa0c950d9afe798def2ec9c3676a2
diff --git a/trunk/drivers/video/mb862xx/mb862xxfbdrv.c b/trunk/drivers/video/mb862xx/mb862xxfbdrv.c
@@ -328,6 +328,8 @@ static int mb862xxfb_ioctl(struct fb_info *fbi, unsigned int cmd,
 	case MB862XX_L1_SET_CFG:
 		if (copy_from_user(l1_cfg, argp, sizeof(*l1_cfg)))
 			return -EFAULT;
+		if (l1_cfg->dh == 0 || l1_cfg->dw == 0)
+			return -EINVAL;
 		if ((l1_cfg->sw >= l1_cfg->dw) && (l1_cfg->sh >= l1_cfg->dh)) {
 			/* downscaling */
 			outreg(cap, GC_CAP_CSC,