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From: "Marek Behún" <kabel@kernel.org>
To: Miaoqian Lin <linmq006@gmail.com>
Cc: Arnd Bergmann <arnd@arndb.de>, linux-kernel@vger.kernel.org
Subject: Re: [PATCH] firmware: turris-mox-rwtm: Fix return value check of wait_for_completion_timeout
Date: Mon, 11 Apr 2022 18:07:54 +0200	[thread overview]
Message-ID: <20220411180754.5b7ab6da@thinkpad> (raw)
In-Reply-To: <20220411104539.17971-1-linmq006@gmail.com>

On Mon, 11 Apr 2022 10:45:38 +0000
Miaoqian Lin <linmq006@gmail.com> wrote:

> wait_for_completion_timeout() returns unsigned long not int.
> It returns 0 if timed out, and positive if completed.
> The check for <= 0 is ambiguous and should be == 0 here
> indicating timeout which is the only error case
> 
> Fixes: 389711b37493 ("firmware: Add Turris Mox rWTM firmware driver")
> Signed-off-by: Miaoqian Lin <linmq006@gmail.com>

Reviewed-by: Marek Behún <kabel@kernel.org>

  reply	other threads:[~2022-04-11 16:08 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-04-11 10:45 [PATCH] firmware: turris-mox-rwtm: Fix return value check of wait_for_completion_timeout Miaoqian Lin
2022-04-11 16:07 ` Marek Behún [this message]
  -- strict thread matches above, loose matches on Subject: below --
2022-04-12  3:12 Miaoqian Lin

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