diff options
Diffstat (limited to 'drivers/usb/usbip')
| -rw-r--r-- | drivers/usb/usbip/Kconfig | 2 | ||||
| -rw-r--r-- | drivers/usb/usbip/README | 7 | ||||
| -rw-r--r-- | drivers/usb/usbip/vhci_hcd.c | 6 | ||||
| -rw-r--r-- | drivers/usb/usbip/vudc_dev.c | 3 |
4 files changed, 8 insertions, 10 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/README b/drivers/usb/usbip/README deleted file mode 100644 index 41a2cf2e77a6..000000000000 --- a/drivers/usb/usbip/README +++ /dev/null @@ -1,7 +0,0 @@ -TODO: - - more discussion about the protocol - - testing - - review of the userspace interface - - document the protocol - -Please send patches for this code to Greg Kroah-Hartman <greg@kroah.com> 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); diff --git a/drivers/usb/usbip/vudc_dev.c b/drivers/usb/usbip/vudc_dev.c index 1634d8698e15..a72c17ff1c6a 100644 --- a/drivers/usb/usbip/vudc_dev.c +++ b/drivers/usb/usbip/vudc_dev.c @@ -297,7 +297,8 @@ static void vep_free_request(struct usb_ep *_ep, struct usb_request *_req) { struct vrequest *req; - if (WARN_ON(!_ep || !_req)) + /* ep is always valid here - see usb_ep_free_request() */ + if (!_req) return; req = to_vrequest(_req); |