summaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
-rw-r--r--drivers/usb/gadget/udc/aspeed-vhub/dev.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/usb/gadget/udc/aspeed-vhub/dev.c b/drivers/usb/gadget/udc/aspeed-vhub/dev.c
index 71e2416858fd..5f7e3b6de531 100644
--- a/drivers/usb/gadget/udc/aspeed-vhub/dev.c
+++ b/drivers/usb/gadget/udc/aspeed-vhub/dev.c
@@ -458,7 +458,7 @@ static const struct usb_gadget_ops ast_vhub_udc_ops = {
void ast_vhub_dev_suspend(struct ast_vhub_dev *d)
{
d->suspended = true;
- if (d->driver) {
+ if (d->driver && d->driver->suspend) {
spin_unlock(&d->vhub->lock);
d->driver->suspend(&d->gadget);
spin_lock(&d->vhub->lock);
@@ -468,7 +468,7 @@ void ast_vhub_dev_suspend(struct ast_vhub_dev *d)
void ast_vhub_dev_resume(struct ast_vhub_dev *d)
{
d->suspended = false;
- if (d->driver) {
+ if (d->driver && d->driver->resume) {
spin_unlock(&d->vhub->lock);
d->driver->resume(&d->gadget);
spin_lock(&d->vhub->lock);