[PATCH] USB: kfree cleanup for drivers/usb/* - no need to check for NULL
Get rid of a bunch of redundant NULL pointer checks in drivers/usb/*, there's no need to check a pointer for NULL before calling kfree() on it. Signed-off-by: Jesper Juhl <juhl-lkml@dif.dk> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de> Index: gregkh-2.6/drivers/usb/class/audio.c ===================================================================
This commit is contained in:
@ -178,7 +178,6 @@ static void omninet_close (struct usb_serial_port *port, struct file * filp)
|
||||
{
|
||||
struct usb_serial *serial = port->serial;
|
||||
struct usb_serial_port *wport;
|
||||
struct omninet_data *od;
|
||||
|
||||
dbg("%s - port %d", __FUNCTION__, port->number);
|
||||
|
||||
@ -186,9 +185,7 @@ static void omninet_close (struct usb_serial_port *port, struct file * filp)
|
||||
usb_kill_urb(wport->write_urb);
|
||||
usb_kill_urb(port->read_urb);
|
||||
|
||||
od = usb_get_serial_port_data(port);
|
||||
if (od)
|
||||
kfree(od);
|
||||
kfree(usb_get_serial_port_data(port));
|
||||
}
|
||||
|
||||
|
||||
|
Reference in New Issue
Block a user