linux-kernel - Re: [PATCH net v1] net:wireless:Fix an NULL vs IS_ERR() bug for debugfs_create

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Date:   Tue, 08 Aug 2023 15:29:47 +0200
From:   Toke Høiland-Jørgensen <toke@...e.dk>
To:     Wang Ming <machel@...o.com>, Kalle Valo <kvalo@...nel.org>,
        Rajkumar Manoharan <rmanoharan@...eros.com>,
        "John W. Linville" <linville@...driver.com>,
        Sujith Manoharan <Sujith.Manoharan@...eros.com>,
        linux-wireless@...r.kernel.org, linux-kernel@...r.kernel.org
Cc:     opensource.kernel@...o.com, Wang Ming <machel@...o.com>
Subject: Re: [PATCH net v1] net:wireless:Fix an NULL vs IS_ERR() bug for
 debugfs_create_dir()

Wang Ming <machel@...o.com> writes:

> 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.
>
> Signed-off-by: Wang Ming <machel@...o.com>

Acked-by: Toke Høiland-Jørgensen <toke@...e.dk>