[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 <redacted>
Signed-off-by: Wang Wensheng <redacted>
---
 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


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On Tue, 6 Apr 2021 12:17:59 +0000, Wang Wensheng wrote:

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

Applied to kvm-arm64/misc-5.13, thanks!

[1/1] KVM: arm64: Fix error return code in init_hyp_mode()
      commit: 52b9e265d22bccc5843e167da76ab119874e2883

Cheers,

	M.
-- 
Without deviation from the norm, progress is not possible.



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