x86_64: fix default_do_nmi() missing return after an if ()

Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@polymtl.ca>
Cc: Andi Kleen <ak@suse.de>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

1 files changed, 1 insertions, 0 deletions

diff --git a/arch/x86_64/kernel/traps.c b/arch/x86_64/kernel/traps.c
index 8c2ac41187c1..d28f01379b9b 100644
--- a/arch/x86_64/kernel/traps.c
+++ b/arch/x86_64/kernel/traps.c
@@ -778,6 +778,7 @@ asmlinkage __kprobes void default_do_nmi(struct pt_regs *regs)
                         return;
                 if (notify_die(DIE_NMI_POST, "nmi_post", regs, reason, 2, 0)
                                                                 == NOTIFY_STOP)
+                        return;
                 if (!do_nmi_callback(regs,cpu))
                         unknown_nmi_error(reason, regs);