diff options
| -rw-r--r-- | drivers/usb/gadget/inode.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/drivers/usb/gadget/inode.c b/drivers/usb/gadget/inode.c index da85732fa99..72c88aa94d5 100644 --- a/drivers/usb/gadget/inode.c +++ b/drivers/usb/gadget/inode.c @@ -741,7 +741,7 @@ ep_config (struct file *fd, const char __user *buf, size_t len, loff_t *ptr) struct ep_data *data = fd->private_data; struct usb_ep *ep; u32 tag; - int value; + int value, length = len; if ((value = down_interruptible (&data->lock)) < 0) return value; @@ -792,7 +792,6 @@ ep_config (struct file *fd, const char __user *buf, size_t len, loff_t *ptr) goto fail0; } } - value = len; spin_lock_irq (&data->dev->lock); if (data->dev->state == STATE_DEV_UNBOUND) { @@ -822,8 +821,10 @@ ep_config (struct file *fd, const char __user *buf, size_t len, loff_t *ptr) data->name); data->state = STATE_EP_DEFER_ENABLE; } - if (value == 0) + if (value == 0) { fd->f_op = &ep_io_operations; + value = length; + } gone: spin_unlock_irq (&data->dev->lock); if (value < 0) { |