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 ade2ab00d37ab1255a168b5f5e8d0911c1051a2f..bc2467f0e6a7b9a93d2b494b9b528a9c09154efc 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;
 }