[dpdk-dev] [PATCH v3 7/9] mem: fix potential bad unmap

[Bruce Richardson]

On Wed, Apr 25, 2018 at 10:56:45AM +0100, Anatoly Burakov wrote:
> Previously, if mmap failed to map page address at requested
> address, we were attempting to unmap the wrong address. Fix it
> by unmapping our actual mapped address, and jump further to
> avoid unmapping memory that is not allocated.
> 
> Coverity issue: 272602
> 
> Fixes: 582bed1e1d1d ("mem: support mapping hugepages at runtime")
> Cc: anatoly.burakov at intel.com
> 
> Signed-off-by: Anatoly Burakov <anatoly.burakov at intel.com>
> ---
Acked-by: Bruce Richardson <bruce.richardson at intel.com>