linux-kernel - [PATCH] usb: dwc3: Fix error handling for core init

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Date:   Fri, 21 Oct 2016 11:47:46 +0530
From:   Vivek Gautam <vivek.gautam@...eaurora.org>
To:     balbi@...nel.org, gregkh@...uxfoundation.org
Cc:     linux-usb@...r.kernel.org, linux-kernel@...r.kernel.org,
        Vivek Gautam <vivek.gautam@...eaurora.org>,
        Felipe Balbi <felipe.balbi@...ux.intel.com>
Subject: [PATCH] usb: dwc3: Fix error handling for core init

Fixing the sequence of events in dwc3_core_init() error exit path.
dwc3_core_exit() call is removed from the error path since,
whatever it's doing is already done.

Signed-off-by: Vivek Gautam <vivek.gautam@...eaurora.org>
Cc: Felipe Balbi <felipe.balbi@...ux.intel.com>
---

Based on usb-next.

 drivers/usb/dwc3/core.c | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/drivers/usb/dwc3/core.c b/drivers/usb/dwc3/core.c
index 7287a76..fea4469 100644
--- a/drivers/usb/dwc3/core.c
+++ b/drivers/usb/dwc3/core.c
@@ -769,15 +769,14 @@ static int dwc3_core_init(struct dwc3 *dwc)
 	return 0;
 
 err4:
-	phy_power_off(dwc->usb2_generic_phy);
+	phy_power_off(dwc->usb3_generic_phy);
 
 err3:
-	phy_power_off(dwc->usb3_generic_phy);
+	phy_power_off(dwc->usb2_generic_phy);
 
 err2:
 	usb_phy_set_suspend(dwc->usb2_phy, 1);
 	usb_phy_set_suspend(dwc->usb3_phy, 1);
-	dwc3_core_exit(dwc);
 
 err1:
 	usb_phy_shutdown(dwc->usb2_phy);
-- 
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