Re: [PATCH V2 linux-next] staging: media: atomisp: kmap() can't fail

From	Alan Cox <alan@linux.intel.com>
Newsgroups	linux.kernel
Subject	Re: [PATCH V2 linux-next] staging: media: atomisp: kmap() can't fail
Date	2017-04-27 01:10 +0200
Message-ID	<tAEem-EN-1@gated-at.bofh.it> (permalink)
References	<tAAaJ-64N-1@gated-at.bofh.it>
Organization	Intel Corporation

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On Wed, 2017-04-26 at 20:44 +0200, Fabian Frederick wrote:
> There's no need to check kmap() return value because it won't fail.
> If it's highmem mapping, it will receive virtual address
> or a new one; if it's lowmem, all kernel pages are already being
> mapped.
> 
> (Thanks to Jan Kara for explanations)
> 

Thanks - queued.

Alan

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[PATCH V2 linux-next] staging: media: atomisp: kmap() can't fail Fabian Frederick <fabf@skynet.be> - 2017-04-26 20:50 +0200
  Re: [PATCH V2 linux-next] staging: media: atomisp: kmap() can't fail Alan Cox <alan@linux.intel.com> - 2017-04-27 01:10 +0200

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