tree f08e31afb69ca52e8ba8a1cca316b12bd7bec365
parent f73be6dedf4fa058ce80846dae604b08fa805ca1
author H. Peter Anvin <hpa@zytor.com> 1219710441 -0700
committer H. Peter Anvin <hpa@zytor.com> 1219711548 -0700

x86: msr: propagate errors from smp_call_function_single()

Propagate error (-ENXIO) from smp_call_function_single().  These
errors can happen when a CPU is unplugged while the MSR driver is
open.

Signed-off-by: H. Peter Anvin <hpa@zytor.com>