4.9-stable review patch. If anyone has any objections, please let me know.
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From: Brian Norris briannorris@chromium.org
[ Upstream commit 00b42170c86f90ac9dea83a7dfcd3f0c38098fe2 ]
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 Signed-off-by: Sasha Levin alexander.levin@microsoft.com Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.org --- drivers/usb/dwc3/core.c | 3 +++ 1 file changed, 3 insertions(+)
--- a/drivers/usb/dwc3/core.c +++ b/drivers/usb/dwc3/core.c @@ -166,6 +166,9 @@ static int dwc3_core_soft_reset(struct d udelay(1); } while (--retries);
+ phy_exit(dwc->usb3_generic_phy); + phy_exit(dwc->usb2_generic_phy); + return -ETIMEDOUT; }