From: "Martin K. Petersen" <martin.petersen@oracle.com>
To: Colin King <colin.king@canonical.com>
Cc: Hannes Reinecke <hare@suse.com>,
"James E . J . Bottomley" <jejb@linux.ibm.com>,
"Martin K . Petersen" <martin.petersen@oracle.com>,
linux-scsi@vger.kernel.org, kernel-janitors@vger.kernel.org,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH] scsi: aic7xxx: Fix unintentional sign extension issue on left shift of u8
Date: Tue, 22 Jun 2021 21:17:06 -0400 [thread overview]
Message-ID: <yq1v965s7ln.fsf@ca-mkp.ca.oracle.com> (raw)
In-Reply-To: <20210621151727.20667-1-colin.king@canonical.com> (Colin King's message of "Mon, 21 Jun 2021 16:17:27 +0100")
Colin,
> The shifting of the u8 integer returned fom ahc_inb(ahc, port+3) by 24
> bits to the left will be promoted to a 32 bit signed int and then
> sign-extended to a u64.
Applied to 5.14/scsi-staging, thanks!
--
Martin K. Petersen Oracle Linux Engineering
next prev parent reply other threads:[~2021-06-23 1:17 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-06-21 15:17 [PATCH] scsi: aic7xxx: Fix unintentional sign extension issue on left shift of u8 Colin King
2021-06-23 1:17 ` Martin K. Petersen [this message]
2021-06-29 4:10 ` Martin K. Petersen
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