Return-path: Received: from smtp.gentoo.org ([140.211.166.183]:41021 "EHLO smtp.gentoo.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752780AbbIIU5N (ORCPT ); Wed, 9 Sep 2015 16:57:13 -0400 From: Sergei Trofimovich To: "David S. Miller" Cc: Sergei Trofimovich , Lorenzo Bianconi , Johannes Berg , linux-wireless@vger.kernel.org, netdev@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH] net/mac80211/rate.c: fix wrong sizeof() Date: Wed, 9 Sep 2015 21:56:54 +0100 Message-Id: <1441832214-6939-1-git-send-email-slyich@gmail.com> (sfid-20150909_225731_557833_8C07F16B) Sender: linux-wireless-owner@vger.kernel.org List-ID: From: Sergei Trofimovich Noticed by gcc-5.2.0: net/mac80211/rate.c: In function 'rate_control_cap_mask': net/mac80211/rate.c:719:25: warning: 'sizeof' on array function parameter 'mcs_mask' will return size of 'u8 * {aka unsigned char *}' [-Wsizeof-array-argument] for (i = 0; i < sizeof(mcs_mask); i++) ^ CC: Lorenzo Bianconi CC: Johannes Berg CC: "David S. Miller" CC: linux-wireless@vger.kernel.org CC: netdev@vger.kernel.org CC: linux-kernel@vger.kernel.org Signed-off-by: Sergei Trofimovich --- net/mac80211/rate.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/net/mac80211/rate.c b/net/mac80211/rate.c index 9857693..9ce8883 100644 --- a/net/mac80211/rate.c +++ b/net/mac80211/rate.c @@ -716,7 +716,7 @@ static bool rate_control_cap_mask(struct ieee80211_sub_if_data *sdata, /* Filter out rates that the STA does not support */ *mask &= sta->supp_rates[sband->band]; - for (i = 0; i < sizeof(mcs_mask); i++) + for (i = 0; i < IEEE80211_HT_MCS_MASK_LEN; i++) mcs_mask[i] &= sta->ht_cap.mcs.rx_mask[i]; sta_vht_cap = sta->vht_cap.vht_mcs.rx_mcs_map; -- 2.5.0