From: Al Viro <viro@zeniv.linux.org.uk>
Date: Wed, 3 Sep 2014 17:11:09 +0000 (-0400)
Subject: [fix] lustre: d_make_root() does iput() on dentry allocation failure
X-Git-Tag: v3.17-rc5~1^2~4
X-Git-Url: https://asedeno.scripts.mit.edu/gitweb/?a=commitdiff_plain;h=f77ced6637a18d4f543458a112881776a6b7fa8c;p=linux.git

[fix] lustre: d_make_root() does iput() on dentry allocation failure

double-free is a bad thing

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
---

diff --git a/drivers/staging/lustre/lustre/llite/llite_lib.c b/drivers/staging/lustre/lustre/llite/llite_lib.c
index 0367f5a2cfe4..0c59e26c0805 100644
--- a/drivers/staging/lustre/lustre/llite/llite_lib.c
+++ b/drivers/staging/lustre/lustre/llite/llite_lib.c
@@ -568,7 +568,7 @@ static int client_common_fill_super(struct super_block *sb, char *md, char *dt,
 	if (sb->s_root == NULL) {
 		CERROR("%s: can't make root dentry\n",
 			ll_get_fsname(sb, NULL, 0));
-		GOTO(out_root, err = -ENOMEM);
+		GOTO(out_lock_cn_cb, err = -ENOMEM);
 	}
 
 	sbi->ll_sdev_orig = sb->s_dev;