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authorDave Jones <davej@redhat.com>2013-09-10 17:04:25 -0400
committerAl Viro <viro@zeniv.linux.org.uk>2013-09-10 17:09:32 -0400
commitbcceeeba9b3ca99c29523bb7af16727f8a837db4 (patch)
treee732503d4fd438b98b6ff89eeafc496beaae3371 /fs/namei.c
parent443ed254c32ae9abf2f984038f656f3283aff759 (diff)
downloadlinux-bcceeeba9b3ca99c29523bb7af16727f8a837db4.tar.bz2
Add missing unlocks to error paths of mountpoint_last.
Signed-off-by: Dave Jones <davej@fedoraproject.org> Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'fs/namei.c')
-rw-r--r--fs/namei.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/fs/namei.c b/fs/namei.c
index 841c8d9286c0..0dc4cbf21f37 100644
--- a/fs/namei.c
+++ b/fs/namei.c
@@ -2261,12 +2261,15 @@ mountpoint_last(struct nameidata *nd, struct path *path)
dentry = d_alloc(dir, &nd->last);
if (!dentry) {
error = -ENOMEM;
+ mutex_unlock(&dir->d_inode->i_mutex);
goto out;
}
dentry = lookup_real(dir->d_inode, dentry, nd->flags);
error = PTR_ERR(dentry);
- if (IS_ERR(dentry))
+ if (IS_ERR(dentry)) {
+ mutex_unlock(&dir->d_inode->i_mutex);
goto out;
+ }
}
mutex_unlock(&dir->d_inode->i_mutex);