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
diff --git a/drivers/usb/input/yealink.c b/drivers/usb/input/yealink.c
index 575a4e6..7b45fd3 100644
--- a/drivers/usb/input/yealink.c
+++ b/drivers/usb/input/yealink.c
@@ -810,12 +810,9 @@
if (yld == NULL)
return err;
- if (yld->urb_irq) {
- usb_kill_urb(yld->urb_irq);
- usb_free_urb(yld->urb_irq);
- }
- if (yld->urb_ctl)
- usb_free_urb(yld->urb_ctl);
+ usb_kill_urb(yld->urb_irq); /* parameter validation in core/urb */
+ usb_kill_urb(yld->urb_ctl); /* parameter validation in core/urb */
+
if (yld->idev) {
if (err)
input_free_device(yld->idev);
@@ -831,6 +828,9 @@
if (yld->irq_data)
usb_buffer_free(yld->udev, USB_PKT_LEN,
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);
return err;
}
diff --git a/drivers/usb/serial/usb-serial.c b/drivers/usb/serial/usb-serial.c
index 12c1694..e06a41b 100644
--- a/drivers/usb/serial/usb-serial.c
+++ b/drivers/usb/serial/usb-serial.c
@@ -464,8 +464,10 @@
length += sprintf (page+length, " path:%s", tmp);
length += sprintf (page+length, "\n");
- if ((length + begin) > (off + count))
+ if ((length + begin) > (off + count)) {
+ usb_serial_put(serial);
goto done;
+ }
if ((length + begin) < off) {
begin += length;
length = 0;
