1 files changed, 2 insertions, 0 deletions

diff --git a/drivers/usb/gadget/r8a66597-udc.c b/drivers/usb/gadget/r8a66597-udc.c
index 015118535f77..6dcc1f68fa60 100644
--- a/drivers/usb/gadget/r8a66597-udc.c
+++ b/drivers/usb/gadget/r8a66597-udc.c
@@ -1083,7 +1083,9 @@ static void irq_device_state(struct r8a66597 *r8a66597)
 
         if (dvsq == DS_DFLT) {
                 /* bus reset */
+                spin_unlock(&r8a66597->lock);
                 r8a66597->driver->disconnect(&r8a66597->gadget);
+                spin_lock(&r8a66597->lock);
                 r8a66597_update_usb_speed(r8a66597);
         }
         if (r8a66597->old_dvsq == DS_CNFG && dvsq != DS_CNFG)