Re: [Xen-devel] [PATCH 0/4] Fix mmap return checking

[Ian Campbell <Ian.Campbell@xxxxxxxxxx>]

On Mon, 2014-07-28 at 12:05 -0400, Don Slutz wrote:
> On Linux MAP_FAILED is not the same as NULL.
> 
> Since lots of other calls check for MAP_FAILED, fix to use
> MAP_FAILED.
> 
> tools/blktap/drivers/tapdisk.c does check for -1 not MAP_FAILED.  I
> did not change since it was not clearly wrong.

I've acked + applied #2..#4. I replied to #1 which I think is wrong.

Ian.


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