diff mbox series

[5.12,490/677] KVM: arm64: Fix error return code in init_hyp_mode()

Message ID 20210512144853.664086829@linuxfoundation.org
State New
Headers show
Series None | expand

Commit Message

Greg Kroah-Hartman May 12, 2021, 2:48 p.m. UTC 
From: Wang Wensheng <wangwensheng4@huawei.com>

[ Upstream commit 52b9e265d22bccc5843e167da76ab119874e2883 ]

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 <hulkci@huawei.com>
Signed-off-by: Wang Wensheng <wangwensheng4@huawei.com>
Signed-off-by: Marc Zyngier <maz@kernel.org>
Link: https://lore.kernel.org/r/20210406121759.5407-1-wangwensheng4@huawei.com
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
 arch/arm64/kvm/arm.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)
diff mbox series

Patch

diff --git a/arch/arm64/kvm/arm.c b/arch/arm64/kvm/arm.c
index 7f06ba76698d..85261015ce5d 100644
--- a/arch/arm64/kvm/arm.c
+++ b/arch/arm64/kvm/arm.c
@@ -1808,8 +1808,10 @@  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;
+		}
 	}
 
 	return 0;