diff options
| author | Johan Hovold <jhovold@gmail.com> | 2012-10-25 10:29:12 +0200 |
|---|---|---|
| committer | Ben Hutchings <ben@decadent.org.uk> | 2012-10-30 23:27:01 +0000 |
| commit | 5faf945e7a99b828ecfee43871aee19ec0a03876 (patch) | |
| tree | cf0e81858362bec57d689cc5c51bc558ab634d24 /drivers | |
| parent | f5d45e42e0260ad3459d3be72b9e47d20b568910 (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>
Signed-off-by: Ben Hutchings <ben@decadent.org.uk>
Diffstat (limited to 'drivers')
| -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 5b83e10b6b63..d6c5ed62c1cb 100644 --- a/drivers/usb/serial/opticon.c +++ b/drivers/usb/serial/opticon.c @@ -297,7 +297,7 @@ 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; @@ -327,6 +327,8 @@ 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); |