From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751505AbaHQSfF (ORCPT ); Sun, 17 Aug 2014 14:35:05 -0400 Received: from mail-pa0-f41.google.com ([209.85.220.41]:40473 "EHLO mail-pa0-f41.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751391AbaHQSfE (ORCPT ); Sun, 17 Aug 2014 14:35:04 -0400 From: Arjun Sreedharan To: balbi@ti.com Cc: gregkh@linuxfoundation.org, linux-usb@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH] usb: phy: return -ENODEV on failure of try_module_get Date: Mon, 18 Aug 2014 00:04:42 +0530 Message-Id: <1408300482-1667-1-git-send-email-arjun024@gmail.com> X-Mailer: git-send-email 1.7.11.7 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org When __usb_find_phy_dev() does not return error and try_module_get() fails, return -ENODEV Signed-off-by: Arjun Sreedharan --- drivers/usb/phy/phy.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/usb/phy/phy.c b/drivers/usb/phy/phy.c index 36b6bce..8ad3638 100644 --- a/drivers/usb/phy/phy.c +++ b/drivers/usb/phy/phy.c @@ -232,6 +232,7 @@ struct usb_phy *usb_get_phy_dev(struct device *dev, u8 index) phy = __usb_find_phy_dev(dev, &phy_bind_list, index); if (IS_ERR(phy) || !try_module_get(phy->dev->driver->owner)) { dev_dbg(dev, "unable to find transceiver\n"); + phy = IS_ERR(phy) ? phy : ERR_PTR(-ENODEV); goto err0; } -- 1.7.11.7