forked from luck/tmp_suning_uos_patched
Merge master.kernel.org:/pub/scm/linux/kernel/git/gregkh/usb-2.6
* master.kernel.org:/pub/scm/linux/kernel/git/gregkh/usb-2.6: USB: Fix unload oops and memory leak in yealink driver usbserial: Reference leak
This commit is contained in:
commit
3ee4b889a0
@ -810,12 +810,9 @@ static int usb_cleanup(struct yealink_dev *yld, int err)
|
|||||||
if (yld == NULL)
|
if (yld == NULL)
|
||||||
return err;
|
return err;
|
||||||
|
|
||||||
if (yld->urb_irq) {
|
usb_kill_urb(yld->urb_irq); /* parameter validation in core/urb */
|
||||||
usb_kill_urb(yld->urb_irq);
|
usb_kill_urb(yld->urb_ctl); /* parameter validation in core/urb */
|
||||||
usb_free_urb(yld->urb_irq);
|
|
||||||
}
|
|
||||||
if (yld->urb_ctl)
|
|
||||||
usb_free_urb(yld->urb_ctl);
|
|
||||||
if (yld->idev) {
|
if (yld->idev) {
|
||||||
if (err)
|
if (err)
|
||||||
input_free_device(yld->idev);
|
input_free_device(yld->idev);
|
||||||
@ -831,6 +828,9 @@ static int usb_cleanup(struct yealink_dev *yld, int err)
|
|||||||
if (yld->irq_data)
|
if (yld->irq_data)
|
||||||
usb_buffer_free(yld->udev, USB_PKT_LEN,
|
usb_buffer_free(yld->udev, USB_PKT_LEN,
|
||||||
yld->irq_data, yld->irq_dma);
|
yld->irq_data, yld->irq_dma);
|
||||||
|
|
||||||
|
usb_free_urb(yld->urb_irq); /* parameter validation in core/urb */
|
||||||
|
usb_free_urb(yld->urb_ctl); /* parameter validation in core/urb */
|
||||||
kfree(yld);
|
kfree(yld);
|
||||||
return err;
|
return err;
|
||||||
}
|
}
|
||||||
|
@ -464,8 +464,10 @@ static int serial_read_proc (char *page, char **start, off_t off, int count, int
|
|||||||
length += sprintf (page+length, " path:%s", tmp);
|
length += sprintf (page+length, " path:%s", tmp);
|
||||||
|
|
||||||
length += sprintf (page+length, "\n");
|
length += sprintf (page+length, "\n");
|
||||||
if ((length + begin) > (off + count))
|
if ((length + begin) > (off + count)) {
|
||||||
|
usb_serial_put(serial);
|
||||||
goto done;
|
goto done;
|
||||||
|
}
|
||||||
if ((length + begin) < off) {
|
if ((length + begin) < off) {
|
||||||
begin += length;
|
begin += length;
|
||||||
length = 0;
|
length = 0;
|
||||||
|
Loading…
Reference in New Issue
Block a user