Fix memory leak in attach error path where the read urb was never freed.
Cc: Bill Pemberton <wfp5p@xxxxxxxxxxxx>
Cc: <stable@xxxxxxxxxxxxxxx>
Signed-off-by: Johan Hovold <jhovold@xxxxxxxxx>
---
drivers/usb/serial/quatech2.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/drivers/usb/serial/quatech2.c b/drivers/usb/serial/quatech2.c
index 2cdfdcc..5adb742 100644
--- a/drivers/usb/serial/quatech2.c
+++ b/drivers/usb/serial/quatech2.c
@@ -823,6 +823,7 @@ static int qt2_setup_urbs(struct usb_serial *serial)
if (status != 0) {
dev_err(&serial->dev->dev,
"%s - submit read urb failed %i\n", __func__, status);
+ usb_free_urb(serial_priv->read_urb);
return status;
}
--
1.7.12.4
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