2021-04-07 01:53:14

by Wang Wensheng

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

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 <[email protected]>
Signed-off-by: Wang Wensheng <[email protected]>
---
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