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-rw-r--r--fs/namei.c15
1 files changed, 8 insertions, 7 deletions
diff --git a/fs/namei.c b/fs/namei.c
index ee1544696e83..01e67dddcc3d 100644
--- a/fs/namei.c
+++ b/fs/namei.c
@@ -2856,16 +2856,17 @@ int generic_readlink(struct dentry *dentry, char __user *buffer, int buflen)
2856{ 2856{
2857 struct nameidata nd; 2857 struct nameidata nd;
2858 void *cookie; 2858 void *cookie;
2859 int res;
2859 2860
2860 nd.depth = 0; 2861 nd.depth = 0;
2861 cookie = dentry->d_inode->i_op->follow_link(dentry, &nd); 2862 cookie = dentry->d_inode->i_op->follow_link(dentry, &nd);
2862 if (!IS_ERR(cookie)) { 2863 if (IS_ERR(cookie))
2863 int res = vfs_readlink(dentry, buffer, buflen, nd_get_link(&nd)); 2864 return PTR_ERR(cookie);
2864 if (dentry->d_inode->i_op->put_link) 2865
2865 dentry->d_inode->i_op->put_link(dentry, &nd, cookie); 2866 res = vfs_readlink(dentry, buffer, buflen, nd_get_link(&nd));
2866 cookie = ERR_PTR(res); 2867 if (dentry->d_inode->i_op->put_link)
2867 } 2868 dentry->d_inode->i_op->put_link(dentry, &nd, cookie);
2868 return PTR_ERR(cookie); 2869 return res;
2869} 2870}
2870 2871
2871int vfs_follow_link(struct nameidata *nd, const char *link) 2872int vfs_follow_link(struct nameidata *nd, const char *link)