diff options
| -rw-r--r-- | drivers/usb/gadget/serial.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/usb/gadget/serial.c b/drivers/usb/gadget/serial.c index e762aa19ab0..b893e3118e1 100644 --- a/drivers/usb/gadget/serial.c +++ b/drivers/usb/gadget/serial.c @@ -1120,12 +1120,15 @@ static int gs_send(struct gs_dev *dev) gs_debug_level(3, "gs_send: len=%d, 0x%2.2x 0x%2.2x 0x%2.2x ...\n", len, *((unsigned char *)req->buf), *((unsigned char *)req->buf+1), *((unsigned char *)req->buf+2)); list_del(&req_entry->re_entry); req->length = len; + spin_unlock_irqrestore(&dev->dev_lock, flags); if ((ret=usb_ep_queue(ep, req, GFP_ATOMIC))) { printk(KERN_ERR "gs_send: cannot queue read request, ret=%d\n", ret); + spin_lock_irqsave(&dev->dev_lock, flags); break; } + spin_lock_irqsave(&dev->dev_lock, flags); } else { break; } |