linux/x86: Fix a missing hypercall WARN_ON().

Signed-off-by: Jan Beulich <jbeulich@novell.com>

diff --git a/arch/i386/kernel/time-xen.c b/arch/i386/kernel/time-xen.c
index d7218a25d80b6482f7d1d04f4787ed45f4e6f275..2ce291d5ef6e8d4ec03f23392830701903abf392 100644 (file)
--- a/arch/i386/kernel/time-xen.c
+++ b/arch/i386/kernel/time-xen.c
@@ -474,7 +474,7 @@ int do_settimeofday(struct timespec *tv)
                op.u.settime.secs        = sec;
                op.u.settime.nsecs       = nsec;
                op.u.settime.system_time = shadow->system_timestamp;
-               HYPERVISOR_platform_op(&op);
+               WARN_ON(HYPERVISOR_platform_op(&op));
                update_wallclock();
        } else if (independent_wallclock) {
                nsec -= shadow->system_timestamp;