From a997448c89905b80aa4022f734f03685e733d711 Mon Sep 17 00:00:00 2001 From: Johan Hovold Date: Thu, 25 Oct 2012 15:42:39 +0200 Subject: [PATCH] USB: ipw: fix interface-data memory leak in error path Move interface data allocation to attach so that it is deallocated should usb-serial probe fail. Signed-off-by: Johan Hovold Cc: stable Signed-off-by: Greg Kroah-Hartman --- drivers/usb/serial/ipw.c | 5 ++--- 1 file changed, 2 insertions(+), 3 deletions(-) diff --git a/drivers/usb/serial/ipw.c b/drivers/usb/serial/ipw.c index add45b7d8aa7..4264821a3b34 100644 --- a/drivers/usb/serial/ipw.c +++ b/drivers/usb/serial/ipw.c @@ -203,8 +203,7 @@ static int ipw_open(struct tty_struct *tty, struct usb_serial_port *port) return 0; } -/* fake probe - only to allocate data structures */ -static int ipw_probe(struct usb_serial *serial, const struct usb_device_id *id) +static int ipw_attach(struct usb_serial *serial) { struct usb_wwan_intf_private *data; @@ -303,7 +302,7 @@ static struct usb_serial_driver ipw_device = { .num_ports = 1, .open = ipw_open, .close = ipw_close, - .probe = ipw_probe, + .attach = ipw_attach, .release = ipw_release, .port_probe = usb_wwan_port_probe, .port_remove = usb_wwan_port_remove, -- 2.30.2