1 files changed, 2 insertions, 2 deletions

diff --git a/arch/arm64/kernel/cpu_errata.c b/arch/arm64/kernel/cpu_errata.c
index 52f15cd896e1..b5a28336c077 100644
--- a/arch/arm64/kernel/cpu_errata.c
+++ b/arch/arm64/kernel/cpu_errata.c
@@ -178,7 +178,7 @@ static int enable_smccc_arch_workaround_1(void *data)
         case PSCI_CONDUIT_HVC:
                 arm_smccc_1_1_hvc(ARM_SMCCC_ARCH_FEATURES_FUNC_ID,
                                   ARM_SMCCC_ARCH_WORKAROUND_1, &res);
-                if (res.a0)
+                if ((int)res.a0 < 0)
                         return 0;
                 cb = call_hvc_arch_workaround_1;
                 smccc_start = __smccc_workaround_1_hvc_start;
@@ -188,7 +188,7 @@ static int enable_smccc_arch_workaround_1(void *data)
         case PSCI_CONDUIT_SMC:
                 arm_smccc_1_1_smc(ARM_SMCCC_ARCH_FEATURES_FUNC_ID,
                                   ARM_SMCCC_ARCH_WORKAROUND_1, &res);
-                if (res.a0)
+                if ((int)res.a0 < 0)
                         return 0;
                 cb = call_smc_arch_workaround_1;
                 smccc_start = __smccc_workaround_1_smc_start;