@@ -2200,7 +2200,7 @@ static int gigaset_initcshw(struct cardstate *cs)
{
struct bas_cardstate *ucs;
- cs->hw.bas = ucs = kmalloc(sizeof *ucs, GFP_KERNEL);
+ cs->hw.bas = ucs = kzalloc(sizeof(*ucs), GFP_KERNEL);
if (!ucs) {
pr_err("out of memory\n");
return -ENOMEM;
@@ -2212,15 +2212,7 @@ static int gigaset_initcshw(struct cardstate *cs)
return -ENOMEM;
}
- ucs->urb_cmd_in = NULL;
- ucs->urb_cmd_out = NULL;
- ucs->rcvbuf = NULL;
- ucs->rcvbuf_size = 0;
-
spin_lock_init(&ucs->lock);
- ucs->pending = 0;
-
- ucs->basstate = 0;
setup_timer(&ucs->timer_ctrl, req_timeout, (unsigned long) cs);
setup_timer(&ucs->timer_atrdy, atrdy_timeout, (unsigned long) cs);
setup_timer(&ucs->timer_cmd_in, cmd_in_timeout, (unsigned long) cs);
This replaces a kmalloc followed by a bunch of per-field zeroing with a single kzalloc call, reducing the lines of code. Cc: Paul Bolle <pebolle@tiscali.nl> Cc: Karsten Keil <isdn@linux-pingi.de> Cc: "David S. Miller" <davem@davemloft.net> Cc: Johan Hovold <johan@kernel.org> Cc: gigaset307x-common@lists.sourceforge.net Cc: netdev@vger.kernel.org Signed-off-by: Kees Cook <keescook@chromium.org> --- drivers/isdn/gigaset/bas-gigaset.c | 10 +--------- 1 file changed, 1 insertion(+), 9 deletions(-)