[PATCH -next] KVM: arm64: Fix error return code in init_hyp_mode()

[Wang Wensheng]

Fix to return a negative error code from the error handling
case instead of 0, as done elsewhere in this function.

Fixes: eeeee7193df0 ("KVM: arm64: Bootstrap PSCI SMC handler in nVHE EL2")
Reported-by: Hulk Robot <hul...@huawei.com>
Signed-off-by: Wang Wensheng <wangwenshe...@huawei.com>
---
 arch/arm64/kvm/arm.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/arch/arm64/kvm/arm.c b/arch/arm64/kvm/arm.c
index 76a7de1..41e0b2a 100644
--- a/arch/arm64/kvm/arm.c
+++ b/arch/arm64/kvm/arm.c
@@ -1877,8 +1877,10 @@ static int init_hyp_mode(void)
        if (is_protected_kvm_enabled()) {
                init_cpu_logical_map();
 
-               if (!init_psci_relay())
+               if (!init_psci_relay()) {
+                       err = -ENODEV;
                        goto out_err;
+               }
        }
 
        if (is_protected_kvm_enabled()) {
-- 
2.9.4