Commit 31dbb803 authored by Johannes Weiner's avatar Johannes Weiner Committed by Greg Kroah-Hartman
Browse files

USB: use kzfree() 



Use kzfree() instead of memset() + kfree().

Signed-off-by: default avatarJohannes Weiner <hannes@cmpxchg.org>
Reviewed-by: default avatarPekka Enberg <penberg@cs.helsinki.fi>
Signed-off-by: default avatarAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@suse.de>
parent d34d9721

drivers/usb/host/hwa-hc.c

+1 −2
Original line number Diff line number Diff line
@@ -464,8 +464,7 @@ static int __hwahc_dev_set_key(struct wusbhc *wusbhc, u8 port_idx, u32 tkid, 
			port_idx << 8 | iface_no,

			keyd, keyd_len, 1000 /* FIXME: arbitrary */);



	memset(keyd, 0, sizeof(*keyd));	/* clear keys etc. */

	kfree(keyd);

	kzfree(keyd); /* clear keys etc. */

	return result;

}

drivers/usb/wusbcore/cbaf.c

+1 −2
Original line number Diff line number Diff line
@@ -638,8 +638,7 @@ static void cbaf_disconnect(struct usb_interface *iface) 
	usb_put_intf(iface);

	kfree(cbaf->buffer);

	/* paranoia: clean up crypto keys */

	memset(cbaf, 0, sizeof(*cbaf));

	kfree(cbaf);

	kzfree(cbaf);

}



static struct usb_device_id cbaf_id_table[] = {

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