From mboxrd@z Thu Jan 1 00:00:00 1970 From: Su Kang Yin Subject: [PATCH] mac80211_hwsim: unregister genetlink family properly Date: Fri, 7 Aug 2015 16:54:10 +0800 Message-ID: <1438937650-361-1-git-send-email-cantona@cantona.net> Cc: Kalle Valo , linux-wireless@vger.kernel.org, netdev@vger.kernel.org, linux-kernel@vger.kernel.org, Su Kang Yin To: Johannes Berg Return-path: Sender: linux-kernel-owner@vger.kernel.org List-Id: netdev.vger.kernel.org During hwsim_init_netlink(), we should call genl_unregister_family() if failed on netlink_register_notifier() since the genetlink is already registered. Signed-off-by: Su Kang Yin --- drivers/net/wireless/mac80211_hwsim.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/drivers/net/wireless/mac80211_hwsim.c b/drivers/net/wireless/mac80211_hwsim.c index 99e873d..16d953e 100644 --- a/drivers/net/wireless/mac80211_hwsim.c +++ b/drivers/net/wireless/mac80211_hwsim.c @@ -3120,8 +3120,10 @@ static int hwsim_init_netlink(void) goto failure; rc = netlink_register_notifier(&hwsim_netlink_notifier); - if (rc) + if (rc) { + genl_unregister_family(&hwsim_genl_family); goto failure; + } return 0; -- 1.9.1