diff options
| author | Aditya Pakki <pakki001@umn.edu> | 2020-06-13 22:15:25 -0500 |
|---|---|---|
| committer | Felipe Balbi <balbi@kernel.org> | 2020-06-24 09:42:39 +0300 |
| commit | 2655971ad4b34e97dd921df16bb0b08db9449df7 (patch) | |
| tree | 832dbdb943c3ebf19ba3837366008506c36c64c8 /drivers/usb | |
| parent | 2587a029fa2a877d0a8dda955ef1b24c94b4bd0e (diff) | |
usb: dwc3: pci: Fix reference count leak in dwc3_pci_resume_work
dwc3_pci_resume_work() calls pm_runtime_get_sync() that increments
the reference counter. In case of failure, decrement the reference
before returning.
Signed-off-by: Aditya Pakki <pakki001@umn.edu>
Signed-off-by: Felipe Balbi <balbi@kernel.org>
Diffstat (limited to 'drivers/usb')
| -rw-r--r-- | drivers/usb/dwc3/dwc3-pci.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/usb/dwc3/dwc3-pci.c b/drivers/usb/dwc3/dwc3-pci.c index b67372737dc9..96c05b121fac 100644 --- a/drivers/usb/dwc3/dwc3-pci.c +++ b/drivers/usb/dwc3/dwc3-pci.c @@ -206,8 +206,10 @@ static void dwc3_pci_resume_work(struct work_struct *work) int ret; ret = pm_runtime_get_sync(&dwc3->dev); - if (ret) + if (ret) { + pm_runtime_put_sync_autosuspend(&dwc3->dev); return; + } pm_runtime_mark_last_busy(&dwc3->dev); pm_runtime_put_sync_autosuspend(&dwc3->dev); |