diff options
| author | Brian Norris <briannorris@chromium.org> | 2018-01-18 00:22:49 +0300 |
|---|---|---|
| committer | Felipe Balbi <felipe.balbi@linux.intel.com> | 2018-02-12 11:49:49 +0300 |
| commit | 00b42170c86f90ac9dea83a7dfcd3f0c38098fe2 (patch) | |
| tree | 59a5b1082301936780af637d155eac32d11e62ed /drivers/usb | |
| parent | 8813a59ed892305b5ac1b5b901740b1ad4b5fefa (diff) | |
| download | linux-00b42170c86f90ac9dea83a7dfcd3f0c38098fe2.tar.xz | |
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>
Diffstat (limited to 'drivers/usb')
| -rw-r--r-- | drivers/usb/dwc3/core.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/usb/dwc3/core.c b/drivers/usb/dwc3/core.c index ade2ab00d37a..bc2467f0e6a7 100644 --- 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; } |