libxl: Don't assign return value to errno for E820 get/set xc_ calls
authorKonrad Rzeszutek Wilk <konrad.wilk@oracle.com>
Thu, 19 Mar 2015 00:24:18 +0000 (20:24 -0400)
committerIan Campbell <ian.campbell@citrix.com>
Fri, 20 Mar 2015 16:07:58 +0000 (16:07 +0000)
commit47865edc7f93b476227ce5b17a7850f11df705f2
tree79ec3ebaa65d2b5f4a5c2ac44e9017fe70d888b8
parent650c9e5469e98f4b8b73f5aab5d4830e00603320
libxl: Don't assign return value to errno for E820 get/set xc_ calls

We should be using the errno that the hypercall left
instead of overwriting it with the return value.

Signed-off-by: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
Acked-by: Ian Campbell <ian.campbell@citrix.com>
tools/libxl/libxl_x86.c