diff options
Diffstat (limited to 'drivers/usb/renesas_usbhs/mod_gadget.c')
| -rw-r--r-- | drivers/usb/renesas_usbhs/mod_gadget.c | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/drivers/usb/renesas_usbhs/mod_gadget.c b/drivers/usb/renesas_usbhs/mod_gadget.c index 30345c2d0..50f3363cc 100644 --- a/drivers/usb/renesas_usbhs/mod_gadget.c +++ b/drivers/usb/renesas_usbhs/mod_gadget.c @@ -585,6 +585,9 @@ static int usbhsg_ep_enable(struct usb_ep *ep, struct usbhs_priv *priv = usbhsg_gpriv_to_priv(gpriv); struct usbhs_pipe *pipe; int ret = -EIO; + unsigned long flags; + + usbhs_lock(priv, flags); /* * if it already have pipe, @@ -593,7 +596,8 @@ static int usbhsg_ep_enable(struct usb_ep *ep, if (uep->pipe) { usbhs_pipe_clear(uep->pipe); usbhs_pipe_sequence_data0(uep->pipe); - return 0; + ret = 0; + goto usbhsg_ep_enable_end; } pipe = usbhs_pipe_malloc(priv, @@ -621,6 +625,9 @@ static int usbhsg_ep_enable(struct usb_ep *ep, ret = 0; } +usbhsg_ep_enable_end: + usbhs_unlock(priv, flags); + return ret; } |