linux-kernel - Re: [PATCH net] wireless/nl80211: fix wdev

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Message-ID: <87lfasaxug.fsf@tynnyri.adurom.net>
Date:   Fri, 12 Mar 2021 23:03:35 +0200
From:   Kalle Valo <kvalo@...eaurora.org>
To:     Jarod Wilson <jarod@...hat.com>
Cc:     linux-kernel@...r.kernel.org,
        Johannes Berg <johannes@...solutions.net>,
        "David S. Miller" <davem@...emloft.net>,
        Jakub Kicinski <kuba@...nel.org>,
        linux-wireless@...r.kernel.org, netdev@...r.kernel.org
Subject: Re: [PATCH net] wireless/nl80211: fix wdev_id may be used uninitialized

Jarod Wilson <jarod@...hat.com> writes:

> Build currently fails with -Werror=maybe-uninitialized set:
>
> net/wireless/nl80211.c: In function '__cfg80211_wdev_from_attrs':
> net/wireless/nl80211.c:124:44: error: 'wdev_id' may be used
> uninitialized in this function [-Werror=maybe-uninitialized]

Really, build fails? Is -Werror enabled by default now? I hope not.

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