diff options
Diffstat (limited to 'drivers/usb/usbip')
| -rw-r--r-- | drivers/usb/usbip/Kconfig | 2 | ||||
| -rw-r--r-- | drivers/usb/usbip/vhci_hcd.c | 6 |
2 files changed, 6 insertions, 2 deletions
diff --git a/drivers/usb/usbip/Kconfig b/drivers/usb/usbip/Kconfig index a20b65cb6678..2f86b28fa3da 100644 --- a/drivers/usb/usbip/Kconfig +++ b/drivers/usb/usbip/Kconfig @@ -1,3 +1,5 @@ +# SPDX-License-Identifier: GPL-2.0 + config USBIP_CORE tristate "USB/IP support" depends on NET diff --git a/drivers/usb/usbip/vhci_hcd.c b/drivers/usb/usbip/vhci_hcd.c index 1e592ec94ba4..f46ee1fefe02 100644 --- a/drivers/usb/usbip/vhci_hcd.c +++ b/drivers/usb/usbip/vhci_hcd.c @@ -702,8 +702,10 @@ static int vhci_urb_enqueue(struct usb_hcd *hcd, struct urb *urb, gfp_t mem_flag } vdev = &vhci_hcd->vdev[portnum-1]; - /* patch to usb_sg_init() is in 2.5.60 */ - BUG_ON(!urb->transfer_buffer && urb->transfer_buffer_length); + if (!urb->transfer_buffer && urb->transfer_buffer_length) { + dev_dbg(dev, "Null URB transfer buffer\n"); + return -EINVAL; + } spin_lock_irqsave(&vhci->lock, flags); |