kexec: ensure kexec_status() return bit value of 0 or 1
authorEric DeVolder <eric.devolder@oracle.com>
Thu, 19 Jan 2017 17:10:53 +0000 (11:10 -0600)
committerAndrew Cooper <andrew.cooper3@citrix.com>
Fri, 20 Jan 2017 13:41:28 +0000 (13:41 +0000)
commitf07618c290fe20bd04f8e6e648b5eb00328e2007
treebaaa854a15bfbe85c1bdd9236cef12085dd7e15f
parent366ff5f1b3252f9069d5aedb2ffc2567bb0a37c9
kexec: ensure kexec_status() return bit value of 0 or 1

When checking kexec_flags bit corresponding to the
requested image, ensure that 0 or 1 is returned.

Signed-off-by: Eric DeVolder <eric.devolder@oracle.com>
Reviewed-by: Daniel Kiper <daniel.kiper@oracle.com>
Reviewed-by: Jan Beulich <jbeulich@suse.com>
Reviewed-by: Andrew Cooper <andrew.cooper3@citrix.com>
xen/common/kexec.c