diff options
Diffstat (limited to 'drivers/usb/gadget/legacy/inode.c')
-rw-r--r-- | drivers/usb/gadget/legacy/inode.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/usb/gadget/legacy/inode.c b/drivers/usb/gadget/legacy/inode.c index aa3707bdebb4..16104b5ebdcb 100644 --- a/drivers/usb/gadget/legacy/inode.c +++ b/drivers/usb/gadget/legacy/inode.c | |||
@@ -542,7 +542,7 @@ static ssize_t ep_aio(struct kiocb *iocb, | |||
542 | */ | 542 | */ |
543 | spin_lock_irq(&epdata->dev->lock); | 543 | spin_lock_irq(&epdata->dev->lock); |
544 | value = -ENODEV; | 544 | value = -ENODEV; |
545 | if (unlikely(epdata->ep)) | 545 | if (unlikely(epdata->ep == NULL)) |
546 | goto fail; | 546 | goto fail; |
547 | 547 | ||
548 | req = usb_ep_alloc_request(epdata->ep, GFP_ATOMIC); | 548 | req = usb_ep_alloc_request(epdata->ep, GFP_ATOMIC); |
@@ -606,7 +606,7 @@ ep_read_iter(struct kiocb *iocb, struct iov_iter *to) | |||
606 | } | 606 | } |
607 | if (is_sync_kiocb(iocb)) { | 607 | if (is_sync_kiocb(iocb)) { |
608 | value = ep_io(epdata, buf, len); | 608 | value = ep_io(epdata, buf, len); |
609 | if (value >= 0 && copy_to_iter(buf, value, to)) | 609 | if (value >= 0 && (copy_to_iter(buf, value, to) != value)) |
610 | value = -EFAULT; | 610 | value = -EFAULT; |
611 | } else { | 611 | } else { |
612 | struct kiocb_priv *priv = kzalloc(sizeof *priv, GFP_KERNEL); | 612 | struct kiocb_priv *priv = kzalloc(sizeof *priv, GFP_KERNEL); |