From 780018f66c645dc98991c543bb4d6cc1133b1a06 Mon Sep 17 00:00:00 2001 From: Johan Hovold Date: Sat, 15 May 2010 17:53:43 +0200 Subject: USB: kobil: fix memory leak commit c0f631d1948658b27349545b2cbcb4b32f010c7a upstream. An urb transfer buffer is allocated at every open but was never freed. This driver is a bit of a mess... Signed-off-by: Johan Hovold Signed-off-by: Greg Kroah-Hartman --- drivers/usb/serial/kobil_sct.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) (limited to 'drivers') diff --git a/drivers/usb/serial/kobil_sct.c b/drivers/usb/serial/kobil_sct.c index 45ea694b3ae6..9d99e682f96d 100644 --- a/drivers/usb/serial/kobil_sct.c +++ b/drivers/usb/serial/kobil_sct.c @@ -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; } -- cgit v1.2.3