linux-kernel - Re: [PATCH] scsi: cumana_2: Fix different dev_id between 'request_irq()' and 'free

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Message-ID: <20200530094338.GE1551@shell.armlinux.org.uk>
Date:   Sat, 30 May 2020 10:43:38 +0100
From:   Russell King - ARM Linux admin <linux@...linux.org.uk>
To:     Christophe JAILLET <christophe.jaillet@...adoo.fr>
Cc:     jejb@...ux.ibm.com, martin.petersen@...cle.com,
        linux-arm-kernel@...ts.infradead.org, linux-scsi@...r.kernel.org,
        linux-kernel@...r.kernel.org, kernel-janitors@...r.kernel.org
Subject: Re: [PATCH] scsi: cumana_2: Fix different dev_id between
 'request_irq()' and 'free_irq()'

On Sat, May 30, 2020 at 09:35:55AM +0200, Christophe JAILLET wrote:
> The dev_id used in 'request_irq()' and 'free_irq()' should match.
> So use 'host' in both cases.
> 
> Fixes: 1da177e4c3f4 ("Linux-2.6.12-rc2")
> Signed-off-by: Christophe JAILLET <christophe.jaillet@...adoo.fr>

This is itself wrong.  cumanascsi_2_intr() requires "info" as the devid.
Either cumanascsi_2_intr() needs changing to use shost_priv(host) along
with this change, or free_irq() needs changing to use "info".

Likely the same for the other patches, I haven't looked.

-- 
RMK's Patch system: https://www.armlinux.org.uk/developer/patches/
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