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Commit c0f631d1 authored by Johan Hovold's avatar Johan Hovold Committed by Greg Kroah-Hartman
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USB: kobil: fix memory leak 



An urb transfer buffer is allocated at every open but was never freed.

This driver is a bit of a mess...

Cc: stable <stable@kernel.org>
Signed-off-by: default avatarJohan Hovold <jhovold@gmail.com>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@suse.de>
parent 86234d49

drivers/usb/serial/kobil_sct.c

+2 −1
Original line number Diff line number Diff line
@@ -345,7 +345,8 @@ static void kobil_close(struct usb_serial_port *port) 


	/* FIXME: Add rts/dtr methods */

	if (port->write_urb) {

		usb_kill_urb(port->write_urb);

		usb_poison_urb(port->write_urb);

		kfree(port->write_urb->transfer_buffer);

		usb_free_urb(port->write_urb);

		port->write_urb = NULL;

	}