[PATCH] driver: workaroud resource request that conflicts with errno PTR

[Jean-Christophe PLAGNIOL-VILLARD]

> On Jan 8, 2015, at 3:09 PM, Sascha Hauer <s.hauer at pengutronix.de> wrote:
> 
> From: Jean-Christophe PLAGNIOL-VILLARD <plagnioj at jcrosoft.com>
> 
> broken since
> 
> commit ed6e965824303255cacc1c1a195d3684caa26bce
> Author:     Sascha Hauer <s.hauer at pengutronix.de>
> resource: Let dev_request_mem_region return an error pointer
> 
> Introduce dev_request_mem_region_err_null
> 
> only used on platform like at91 where the resource address conflicts
> with errno PTR.
> 
> Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj at jcrosoft.com>
> Signed-off-by: Sascha Hauer <s.hauer at pengutronix.de>

good for me

Best Regards,
J.