linux-kernel - Re: [PATCH 2/2] tpm_crb: fix address space of the return pointer in crb_map

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Date:	Fri, 17 Jun 2016 10:43:30 -0400
From:	Stefan Berger <stefanb@...ux.vnet.ibm.com>
To:	Jarkko Sakkinen <jarkko.sakkinen@...ux.intel.com>,
	Peter Huewe <peterhuewe@....de>
Cc:	linux-security-module@...r.kernel.org,
	Marcel Selhorst <tpmdd@...horst.net>,
	Jason Gunthorpe <jgunthorpe@...idianresearch.com>,
	"moderated list:TPM DEVICE DRIVER" 
	<tpmdd-devel@...ts.sourceforge.net>,
	open list <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH 2/2] tpm_crb: fix address space of the return pointer in
 crb_map_res()

On 06/17/2016 10:39 AM, Jarkko Sakkinen wrote:
> When running make C=2 M=drivers/char/tpm/
>
>    CHECK   drivers/char/tpm//tpm_crb.c
> drivers/char/tpm//tpm_crb.c:248:31: warning: incorrect type in return expression (different address spaces)
> drivers/char/tpm//tpm_crb.c:248:31:    expected void [noderef] <asn:2>*
> drivers/char/tpm//tpm_crb.c:248:31:    got void *
>
> Fixes: 1bd047be37d9 ("tpm_crb: Use devm_ioremap_resource")
> Signed-off-by: Jarkko Sakkinen <jarkko.sakkinen@...ux.intel.com>

Tested-by: Stefan Berger <stefanb@...ux.vnet.ibm.com>