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authorAndré Fabian Silva Delgado <emulatorman@parabola.nu>2016-09-11 04:34:46 -0300
committerAndré Fabian Silva Delgado <emulatorman@parabola.nu>2016-09-11 04:34:46 -0300
commit863981e96738983919de841ec669e157e6bdaeb0 (patch)
treed6d89a12e7eb8017837c057935a2271290907f76 /drivers/usb/usbip/stub_tx.c
parent8dec7c70575785729a6a9e6719a955e9c545bcab (diff)
Linux-libre 4.7.1-gnupck-4.7.1-gnu
Diffstat (limited to 'drivers/usb/usbip/stub_tx.c')
-rw-r--r--drivers/usb/usbip/stub_tx.c11
1 files changed, 7 insertions, 4 deletions
diff --git a/drivers/usb/usbip/stub_tx.c b/drivers/usb/usbip/stub_tx.c
index dbcabc9db..6b1e8c3f0 100644
--- a/drivers/usb/usbip/stub_tx.c
+++ b/drivers/usb/usbip/stub_tx.c
@@ -97,7 +97,10 @@ void stub_complete(struct urb *urb)
/* link a urb to the queue of tx. */
spin_lock_irqsave(&sdev->priv_lock, flags);
- if (priv->unlinking) {
+ if (sdev->ud.tcp_socket == NULL) {
+ usbip_dbg_stub_tx("ignore urb for closed connection %p", urb);
+ /* It will be freed in stub_device_cleanup_urbs(). */
+ } else if (priv->unlinking) {
stub_enqueue_ret_unlink(sdev, priv->seqnum, urb->status);
stub_free_priv_and_urb(priv);
} else {
@@ -229,7 +232,7 @@ static int stub_send_ret_submit(struct stub_device *sdev)
}
if (txsize != sizeof(pdu_header) + urb->actual_length) {
- dev_err(&sdev->interface->dev,
+ dev_err(&sdev->udev->dev,
"actual length of urb %d does not match iso packet sizes %zu\n",
urb->actual_length,
txsize-sizeof(pdu_header));
@@ -261,7 +264,7 @@ static int stub_send_ret_submit(struct stub_device *sdev)
ret = kernel_sendmsg(sdev->ud.tcp_socket, &msg,
iov, iovnum, txsize);
if (ret != txsize) {
- dev_err(&sdev->interface->dev,
+ dev_err(&sdev->udev->dev,
"sendmsg failed!, retval %d for %zd\n",
ret, txsize);
kfree(iov);
@@ -336,7 +339,7 @@ static int stub_send_ret_unlink(struct stub_device *sdev)
ret = kernel_sendmsg(sdev->ud.tcp_socket, &msg, iov,
1, txsize);
if (ret != txsize) {
- dev_err(&sdev->interface->dev,
+ dev_err(&sdev->udev->dev,
"sendmsg failed!, retval %d for %zd\n",
ret, txsize);
usbip_event_add(&sdev->ud, SDEV_EVENT_ERROR_TCP);