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
git-mirror · Sep 13, 2006 · 3ee4b88 · 3ee4b88
2 parents 7258ea8 + 3e2aac3
commit 3ee4b88
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Showing 2 changed files with 9 additions and 7 deletions.
diff --git a/drivers/usb/input/yealink.c b/drivers/usb/input/yealink.c
@@ -810,12 +810,9 @@ static int usb_cleanup(struct yealink_dev *yld, int err)
 	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 @@ static int usb_cleanup(struct yealink_dev *yld, int err)
 	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
@@ -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, "\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;