From: Krzysztof Kozlowski <krzk@kernel.org>
To: Jassi Brar <jassisinghbrar@gmail.com>,
Matthias Brugger <matthias.bgg@gmail.com>,
CK Hu <ck.hu@mediatek.com>, HS Liao <hs.liao@mediatek.com>,
Houlong Wei <houlong.wei@mediatek.com>,
linux-kernel@vger.kernel.org,
linux-arm-kernel@lists.infradead.org,
linux-mediatek@lists.infradead.org
Cc: Frank Wunderlich <frank-w@public-files.de>
Subject: Re: [PATCH v3] mailbox: mediatek: Fix handling of platform_get_irq() error
Date: Fri, 2 Oct 2020 18:30:00 +0200 [thread overview]
Message-ID: <20201002163000.GA6464@kozik-lap> (raw)
In-Reply-To: <20200827182507.4938-1-krzk@kernel.org>
On Thu, Aug 27, 2020 at 08:25:07PM +0200, Krzysztof Kozlowski wrote:
> platform_get_irq() returns -ERRNO on error. In such case casting to u32
> and comparing to 0 would pass the check.
>
> Fixes: 623a6143a845 ("mailbox: mediatek: Add Mediatek CMDQ driver")
> Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>
>
> ---
>
> Changes since v2:
> 1. Fix subject.
>
> Changes since v1:
> 1. Correct u32->int,
> 2. Fix left-over '!'.
> ---
> drivers/mailbox/mtk-cmdq-mailbox.c | 8 +++-----
> 1 file changed, 3 insertions(+), 5 deletions(-)
Any comments here? This is a bugfix.
Best regards,
Krzysztof
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next prev parent reply other threads:[~2020-10-02 16:31 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-08-27 18:25 [PATCH v3] mailbox: mediatek: Fix handling of platform_get_irq() error Krzysztof Kozlowski
2020-10-02 16:30 ` Krzysztof Kozlowski [this message]
2020-10-03 3:26 ` Chun-Kuang Hu
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