diff options
| author | Johan Hovold <jhovold@gmail.com> | 2012-10-25 10:29:12 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2012-10-31 10:10:15 -0700 |
| commit | e16f68849ef8ccd4578047f306aface94176ea2a (patch) | |
| tree | 5b9a98c7a5292cb23735c8c1634e091fb9f6f832 | |
| parent | f2eed28b4ba4b289f51567e19d7933be0348da55 (diff) | |
USB: opticon: fix memory leak in error path
commit acbf0e5263de563e25f7c104868e4490b9e72b13 upstream.
Fix memory leak in write error path.
Signed-off-by: Johan Hovold <jhovold@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
| -rw-r--r-- | drivers/usb/serial/opticon.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/usb/serial/opticon.c b/drivers/usb/serial/opticon.c index 5ba27007fb1b..623358a426d9 100644 --- a/drivers/usb/serial/opticon.c +++ b/drivers/usb/serial/opticon.c @@ -289,7 +289,7 @@ static int opticon_write(struct tty_struct *tty, struct usb_serial_port *port, if (!dr) { dev_err(&port->dev, "out of memory\n"); count = -ENOMEM; - goto error; + goto error_no_dr; } dr->bRequestType = USB_TYPE_VENDOR | USB_RECIP_INTERFACE | USB_DIR_OUT; @@ -319,6 +319,8 @@ static int opticon_write(struct tty_struct *tty, struct usb_serial_port *port, return count; error: + kfree(dr); +error_no_dr: usb_free_urb(urb); error_no_urb: kfree(buffer); |