Commit 683fbb42 authored Oct 02, 2011 by Arend van Spriel Committed by Greg Kroah-Hartman Oct 03, 2011

staging: brcm80211: only allow one call to add_interface callback



The driver only supports one network interface to be associated
with it. Only for the first call it does actually something. For
subsequent calls it does return -ENODEV error code.

Reported-by: Johannes Berg <johannes@sipsolutions.net>
Reviewed-by: Roland Vossen <rvossen@broadcom.com>
Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com>
Signed-off-by: Franky Lin <frankyl@broadcom.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

parent 71e233a2

drivers/staging/brcm80211/brcmsmac/mac80211_if.c

+4 −1

Original line number	Diff line number	Diff line
		@@ -341,7 +341,10 @@ brcms_ops_add_interface(struct ieee80211_hw hw, struct ieee80211_vif vif)

		wl = hw->priv;
		LOCK(wl);
		if (!wl->pub->up)
		err = brcms_up(wl);
		else
		err = -ENODEV;
		UNLOCK(wl);

		if (err != 0)

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