diff --git a/arch/x86/kernel/apic/es7000_32.c b/arch/x86/kernel/apic/es7000_32.c
index 0c1347df3ad07adff699f803692512ae37b3a4af..9882093f26e8d9fe4c84a01d3ad3d54ed0058600 100644
--- a/arch/x86/kernel/apic/es7000_32.c
+++ b/arch/x86/kernel/apic/es7000_32.c
@@ -545,6 +545,8 @@ es7000_cpu_mask_to_apicid(const struct cpumask *cpumask, unsigned int *dest_id)
 		apicid = new_apicid;
 		round++;
 	}
+	if (!round)
+		return -EINVAL;
 	*dest_id = apicid;
 	return 0;
 }
diff --git a/arch/x86/kernel/apic/summit_32.c b/arch/x86/kernel/apic/summit_32.c
index e6cc1829f7c808ca233a88a91954acfcf1848251..b6e61857c29fd470f3df4d4028343d54c5640fa8 100644
--- a/arch/x86/kernel/apic/summit_32.c
+++ b/arch/x86/kernel/apic/summit_32.c
@@ -282,6 +282,8 @@ summit_cpu_mask_to_apicid(const struct cpumask *cpumask, unsigned int *dest_id)
 		apicid |= new_apicid;
 		round++;
 	}
+	if (!round)
+		return -EINVAL;
 	*dest_id = apicid;
 	return 0;
 }