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authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2021-07-26 11:16:46 +0200
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2021-07-26 11:16:46 +0200
commitd842bc6c0579ca7643eed029beabab3ac562a335 (patch)
tree6e1f1521efe88b095b14a759ea15aa81e7b0e33f /drivers/usb/dwc3/ep0.c
parent8e6cb5d27e8246d9c986ec162d066a502d2b602b (diff)
parentff1176468d368232b684f75e82563369208bc371 (diff)
Merge v5.14-rc3 into usb-next
We need the fixes in here, and this resolves a merge issue with drivers/usb/dwc3/gadget.c Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/usb/dwc3/ep0.c')
-rw-r--r--drivers/usb/dwc3/ep0.c10
1 files changed, 6 insertions, 4 deletions
diff --git a/drivers/usb/dwc3/ep0.c b/drivers/usb/dwc3/ep0.c
index d28d08532455..658739410992 100644
--- a/drivers/usb/dwc3/ep0.c
+++ b/drivers/usb/dwc3/ep0.c
@@ -597,11 +597,13 @@ static int dwc3_ep0_set_address(struct dwc3 *dwc, struct usb_ctrlrequest *ctrl)
static int dwc3_ep0_delegate_req(struct dwc3 *dwc, struct usb_ctrlrequest *ctrl)
{
- int ret;
+ int ret = -EINVAL;
- spin_unlock(&dwc->lock);
- ret = dwc->gadget_driver->setup(dwc->gadget, ctrl);
- spin_lock(&dwc->lock);
+ if (dwc->async_callbacks) {
+ spin_unlock(&dwc->lock);
+ ret = dwc->gadget_driver->setup(dwc->gadget, ctrl);
+ spin_lock(&dwc->lock);
+ }
return ret;
}