---

yaml --- r: 156201 b: refs/heads/master c: 3673f30 h: refs/heads/master i: 156199: d54e9bf v: v3
git-mirror · Aug 3, 2009 · d57fe88 · d57fe88
1 parent 8ece734
commit d57fe88
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Showing 2 changed files with 7 additions and 2 deletions.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 3a981b03f38dc3b8a69b77cbc679e66c1318a44a
+refs/heads/master: 3673f305faf1bc66ead751344f8262ace851ff44
diff --git a/trunk/drivers/md/md.c b/trunk/drivers/md/md.c
@@ -1308,7 +1308,12 @@ static int super_1_validate(mddev_t *mddev, mdk_rdev_t *rdev)
 	}
 	if (mddev->level != LEVEL_MULTIPATH) {
 		int role;
-		role = le16_to_cpu(sb->dev_roles[rdev->desc_nr]);
+		if (rdev->desc_nr < 0 ||
+		    rdev->desc_nr >= le32_to_cpu(sb->max_dev)) {
+			role = 0xffff;
+			rdev->desc_nr = -1;
+		} else
+			role = le16_to_cpu(sb->dev_roles[rdev->desc_nr]);
 		switch(role) {
 		case 0xffff: /* spare */
 			break;