1 files changed, 4 insertions, 9 deletions

diff --git a/drivers/usb/gadget/inode.c b/drivers/usb/gadget/inode.c
index 570c005062ab..b94c049ab0d0 100644
--- a/drivers/usb/gadget/inode.c
+++ b/drivers/usb/gadget/inode.c
@@ -524,7 +524,7 @@ struct kiocb_priv {
 	unsigned		actual;
 };
 
-static int ep_aio_cancel(struct kiocb *iocb, struct io_event *e)
+static int ep_aio_cancel(struct kiocb *iocb)
 {
 	struct kiocb_priv	*priv = iocb->private;
 	struct ep_data		*epdata;
@@ -540,7 +540,6 @@ static int ep_aio_cancel(struct kiocb *iocb, struct io_event *e)
 	// spin_unlock(&epdata->dev->lock);
 	local_irq_enable();
 
-	aio_put_req(iocb);
 	return value;
 }
 
@@ -709,11 +708,11 @@ ep_aio_read(struct kiocb *iocb, const struct iovec *iov,
 	if (unlikely(usb_endpoint_dir_in(&epdata->desc)))
 		return -EINVAL;
 
-	buf = kmalloc(iocb->ki_left, GFP_KERNEL);
+	buf = kmalloc(iocb->ki_nbytes, GFP_KERNEL);
 	if (unlikely(!buf))
 		return -ENOMEM;
 
-	return ep_aio_rwtail(iocb, buf, iocb->ki_left, epdata, iov, nr_segs);
+	return ep_aio_rwtail(iocb, buf, iocb->ki_nbytes, epdata, iov, nr_segs);
 }
 
 static ssize_t
@@ -728,7 +727,7 @@ ep_aio_write(struct kiocb *iocb, const struct iovec *iov,
 	if (unlikely(!usb_endpoint_dir_in(&epdata->desc)))
 		return -EINVAL;
 
-	buf = kmalloc(iocb->ki_left, GFP_KERNEL);
+	buf = kmalloc(iocb->ki_nbytes, GFP_KERNEL);
 	if (unlikely(!buf))
 		return -ENOMEM;
 
@@ -1270,10 +1269,6 @@ dev_release (struct inode *inode, struct file *fd)
 	dev->buf = NULL;
 	put_dev (dev);
 
-	/* other endpoints were all decoupled from this device */
-	spin_lock_irq(&dev->lock);
-	dev->state = STATE_DEV_DISABLED;
-	spin_unlock_irq(&dev->lock);
 	return 0;
 }