From: Al Viro <viro@zeniv.linux.org.uk>
Date: Sun, 4 Jul 2010 08:23:11 +0000 (+0400)
Subject: fix leak in __logfs_create()
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=256249584bda1a9357e2d29987a37f5b2df035f6;p=GitHub%2Fmoto-9609%2Fandroid_kernel_motorola_exynos9610.git

fix leak in __logfs_create()

if kmalloc fails, we still need to drop the inode, as we do
on other failure exits.

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

diff --git a/fs/logfs/dir.c b/fs/logfs/dir.c
index 72d1893ddd36..675cc49197fe 100644
--- a/fs/logfs/dir.c
+++ b/fs/logfs/dir.c
@@ -434,8 +434,11 @@ static int __logfs_create(struct inode *dir, struct dentry *dentry,
 	int ret;
 
 	ta = kzalloc(sizeof(*ta), GFP_KERNEL);
-	if (!ta)
+	if (!ta) {
+		inode->i_nlink--;
+		iput(inode);
 		return -ENOMEM;
+	}
 
 	ta->state = CREATE_1;
 	ta->ino = inode->i_ino;