CIFS: Fix cifs_do_create error hadnling

Commit d2c12719 caused a regression
in cifs_do_create error handling. Fix this by closing a file handle
in the case of a get_inode_info(_unix) error. Also remove unnecessary
checks for newinode being NULL.
Signed-off-by: NPavel Shilovsky <pshilovsky@samba.org>
Signed-off-by: NSteve French <smfrench@gmail.com>

fs/cifs/dir.c

@@ -356,19 +356,12 @@ cifs_do_create(struct inode *inode, struct dentry *direntry, unsigned int xid,
 cifs_create_set_dentry:
 	if (rc != 0) {
 		cFYI(1, "Create worked, get_inode_info failed rc = %d", rc);
+		CIFSSMBClose(xid, tcon, *fileHandle);
 		goto out;
 	}
 	d_drop(direntry);
 	d_add(direntry, newinode);
 
-	/* ENOENT for create?  How weird... */
-	rc = -ENOENT;
-	if (!newinode) {
-		CIFSSMBClose(xid, tcon, *fileHandle);
-		goto out;
-	}
-	rc = 0;
-
 out:
 	kfree(buf);
 	kfree(full_path);