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Subject: Re: [PATCH net v1] net:wireless:Fix an NULL vs IS_ERR() bug for
 debugfs_create_dir()
From:   Kalle Valo <kvalo@kernel.org>
In-Reply-To: <20230713030358.12379-1-machel@vivo.com>
References: <20230713030358.12379-1-machel@vivo.com>
To:     Wang Ming <machel@vivo.com>
Cc:     =?utf-8?q?Toke_H=C3=B8iland-J=C3=B8rgensen?= <toke@toke.dk>,
        Rajkumar Manoharan <rmanoharan@atheros.com>,
        "John W. Linville" <linville@tuxdriver.com>,
        Sujith Manoharan <Sujith.Manoharan@atheros.com>,
        linux-wireless@vger.kernel.org, linux-kernel@vger.kernel.org,
        opensource.kernel@vivo.com, Wang Ming <machel@vivo.com>
User-Agent: pwcli/0.1.1-git (https://github.com/kvalo/pwcli/) Python/3.11.2
Message-ID: <169294893610.1674223.1208799816873106062.kvalo@kernel.org>
Date:   Fri, 25 Aug 2023 07:35:38 +0000 (UTC)
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Wang Ming <machel@vivo.com> wrote:

> The debugfs_create_dir() function returns error pointers,
> it never returns NULL. Most incorrect error checks were fixed,
> but the one in ath9k_htc_init_debug() was forgotten.
> 
> Fix the remaining error check.
> 
> Fixes: e5facc75fa91 ("ath9k_htc: Cleanup HTC debugfs")
> Signed-off-by: Wang Ming <machel@vivo.com>
> Acked-by: Toke Høiland-Jørgensen <toke@toke.dk>
> Signed-off-by: Kalle Valo <quic_kvalo@quicinc.com>

Patch applied to ath-next branch of ath.git, thanks.

1e4134610d93 wifi: ath9k: use IS_ERR() with debugfs_create_dir()

-- 
https://patchwork.kernel.org/project/linux-wireless/patch/20230713030358.12379-1-machel@vivo.com/

https://wireless.wiki.kernel.org/en/developers/documentation/submittingpatches