linux-kernel - Re: [PATCH] pata_ipx4xx_cf: Fix unsigned comparison with less than zero

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Message-ID: <bf8a5938-eeff-5cae-8bb5-c3488d904980@kernel.dk>
Date:   Fri, 9 Apr 2021 08:02:36 -0600
From:   Jens Axboe <axboe@...nel.dk>
To:     angkery <angkery@....com>
Cc:     linux-ide@...r.kernel.org, linux-kernel@...r.kernel.org,
        Junlin Yang <yangjunlin@...ong.com>
Subject: Re: [PATCH] pata_ipx4xx_cf: Fix unsigned comparison with less than
 zero

On 4/9/21 7:54 AM, angkery wrote:
> From: Junlin Yang <yangjunlin@...ong.com>
> 
> The return from the call to platform_get_irq() is int, it can be
> a negative error code, however this is being assigned to an unsigned
> int variable 'irq', so making 'irq' an int, and change the position to
> keep the code format.
> 
> ./drivers/ata/pata_ixp4xx_cf.c:168:5-8:
> WARNING: Unsigned expression compared with zero: irq > 0

Applied, thanks.

-- 
Jens Axboe