From: Aditya Pakki pakki001@umn.edu
[ Upstream commit 2655971ad4b34e97dd921df16bb0b08db9449df7 ]
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 Signed-off-by: Sasha Levin sashal@kernel.org --- drivers/usb/dwc3/dwc3-pci.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/drivers/usb/dwc3/dwc3-pci.c b/drivers/usb/dwc3/dwc3-pci.c index b67372737dc9b..96c05b121fac8 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);