linux-kernel - Re: [PATCH] megaraid_sas: Fix the search of first memory bar

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Message-ID: <yq1lgzd7k2h.fsf@sermon.lab.mkp.net>
Date:   Tue, 30 Aug 2016 22:23:34 -0400
From:   "Martin K. Petersen" <martin.petersen@...cle.com>
To:     Christophe JAILLET <christophe.jaillet@...adoo.fr>
Cc:     kashyap.desai@...gotech.com, sumit.saxena@...gotech.com,
        uday.lingala@...gotech.com, jejb@...ux.vnet.ibm.com,
        martin.petersen@...cle.com, megaraidlinux.pdl@...gotech.com,
        linux-scsi@...r.kernel.org, linux-kernel@...r.kernel.org,
        kernel-janitors@...r.kernel.org
Subject: Re: [PATCH] megaraid_sas: Fix the search of first memory bar

>>>>> "Christophe" == Christophe JAILLET <christophe.jaillet@...adoo.fr> writes:

Christophe> The 2nd parameter of 'find_first_bit' is the number of bits
Christophe> to search.  In this case, we are passing 'sizeof(unsigned
Christophe> long)' which is likely to be 4.

Christophe> It is likely that the number of bits in a long was expected
Christophe> here, so use BITS_PER_LONG instead.

Applied to 4.9/scsi-queue.

-- 
Martin K. Petersen	Oracle Linux Engineering