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Message-ID: <20120904161330.GA20588@linux.vnet.ibm.com>
Date: Tue, 4 Sep 2012 11:13:30 -0500
From: Kent Yoder <key@...ux.vnet.ibm.com>
To: Dan Carpenter <dan.carpenter@...cle.com>
Cc: James Morris <jmorris@...ei.org>, linux-kernel@...r.kernel.org,
linux-security-module@...r.kernel.org,
tpmdd-devel@...ts.sourceforge.net, kernel-janitors@...r.kernel.org,
Fengguang Wu <fengguang.wu@...el.com>
Subject: Re: [PATCH] tpm: fix tpm_acpi sparse warning on different address
spaces
On Sun, Sep 02, 2012 at 09:30:30AM -0700, Dan Carpenter wrote:
> Sparse finds that bug as well. ;)
>
> drivers/acpi/acpica/tbfadt.c:247:15: warning: incorrect type in assignment (different address spaces)
> drivers/acpi/acpica/tbfadt.c:247:15: expected struct acpi_table_header *table
> drivers/acpi/acpica/tbfadt.c:247:15: got void [noderef] <asn:2>*
> drivers/acpi/acpica/tbfadt.c:266:30: warning: incorrect type in argument 1 (different address spaces)
> drivers/acpi/acpica/tbfadt.c:266:30: expected void [noderef] <asn:2>*logical_address
> drivers/acpi/acpica/tbfadt.c:266:30: got struct acpi_table_header *table
>
> It should be memcpy_fromio() probably.
Thanks Dan, that's clearly better. James, I'll resubmit this one
today.
Thanks,
Kent
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