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OpenCloudOS-Kernel
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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>
This commit is contained in:
Dave Jones 2013-09-10 17:04:25 -04:00 committed by Al Viro
parent 443ed254c3
commit bcceeeba9b
1 changed files with 4 additions and 1 deletions
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5
fs/namei.c
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@ -2261,12 +2261,15 @@ mountpoint_last(struct nameidata *nd, struct path *path)
dentry = d_alloc(dir, &nd->last); dentry = d_alloc(dir, &nd->last);
if (!dentry) { if (!dentry) {
error = -ENOMEM; error = -ENOMEM;
mutex_unlock(&dir->d_inode->i_mutex);
goto out; goto out;
} }
dentry = lookup_real(dir->d_inode, dentry, nd->flags); dentry = lookup_real(dir->d_inode, dentry, nd->flags);
error = PTR_ERR(dentry); error = PTR_ERR(dentry);
if (IS_ERR(dentry)) if (IS_ERR(dentry)) {
mutex_unlock(&dir->d_inode->i_mutex);
goto out; goto out;
}
} }
mutex_unlock(&dir->d_inode->i_mutex); mutex_unlock(&dir->d_inode->i_mutex);