From: Lothar Waßmann <LW@KARO-electronics.de>
Date: Wed, 31 Jul 2013 14:21:14 +0000 (+0200)
Subject: usb: chipidea: ci_hdrc_imx: remove an unsolicited module_put() call from ci_hdrc_imx_... 
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=22e9ccd58c03d1a5ed341fe5fa0e386f4c6ca5d6;p=karo-tx-linux.git

usb: chipidea: ci_hdrc_imx: remove an unsolicited module_put() call from ci_hdrc_imx_remove()

This prevents the USB PHY refcount to be decremented below zero upon
unloading the ci-hdrc-imx module.

Signed-off-by: Lothar Waßmann <LW@KARO-electronics.de>
Acked-by: Peter Chen <peter.chen@freescale.com>
Signed-off-by: Alexander Shishkin <alexander.shishkin@linux.intel.com>
---

diff --git a/drivers/usb/chipidea/ci_hdrc_imx.c b/drivers/usb/chipidea/ci_hdrc_imx.c
index 1e8a4b9effbd..8aa528684e1d 100644
--- a/drivers/usb/chipidea/ci_hdrc_imx.c
+++ b/drivers/usb/chipidea/ci_hdrc_imx.c
@@ -208,10 +208,8 @@ static int ci_hdrc_imx_remove(struct platform_device *pdev)
 	if (data->reg_vbus)
 		regulator_disable(data->reg_vbus);
 
-	if (data->phy) {
+	if (data->phy)
 		usb_phy_shutdown(data->phy);
-		module_put(data->phy->dev->driver->owner);
-	}
 
 	clk_disable_unprepare(data->clk);