usb: dwc3: Undo PHY init if soft reset fails

In this function, we init the USB2 and USB3 PHYs, but if soft reset
times out, we don't unwind this.

Noticed by inspection.

Signed-off-by: Brian Norris <briannorris@chromium.org>
Signed-off-by: Felipe Balbi <felipe.balbi@linux.intel.com>

diff --git a/drivers/usb/dwc3/core.c b/drivers/usb/dwc3/core.c
index ade2ab0..bc2467f 100644 (file)
--- a/drivers/usb/dwc3/core.c
+++ b/drivers/usb/dwc3/core.c
@@ -234,6 +234,9 @@ static int dwc3_core_soft_reset(struct dwc3 *dwc)
                udelay(1);
        } while (--retries);
 
+       phy_exit(dwc->usb3_generic_phy);
+       phy_exit(dwc->usb2_generic_phy);
+
        return -ETIMEDOUT;
 }