diff options
Diffstat (limited to 'drivers/usb/dwc2/core_intr.c')
| -rw-r--r-- | drivers/usb/dwc2/core_intr.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/drivers/usb/dwc2/core_intr.c b/drivers/usb/dwc2/core_intr.c index c93918b70d03..b176c2fc34e5 100644 --- a/drivers/usb/dwc2/core_intr.c +++ b/drivers/usb/dwc2/core_intr.c @@ -287,9 +287,11 @@ static void dwc2_handle_conn_id_status_change_intr(struct dwc2_hsotg *hsotg) * Release lock before scheduling workq as it holds spinlock during * scheduling. */ - spin_unlock(&hsotg->lock); - queue_work(hsotg->wq_otg, &hsotg->wf_otg); - spin_lock(&hsotg->lock); + if (hsotg->wq_otg) { + spin_unlock(&hsotg->lock); + queue_work(hsotg->wq_otg, &hsotg->wf_otg); + spin_lock(&hsotg->lock); + } /* Clear interrupt */ writel(GINTSTS_CONIDSTSCHNG, hsotg->regs + GINTSTS); |