diff --git a/drivers/platform/x86/hp-wmi.c b/drivers/platform/x86/hp-wmi.c
index c5f95d1e0315bd416bea0e127e9ee84ea1b3645b..7e8a136b025b3e289ba44033e0ea0fec85df61eb 100644
--- a/drivers/platform/x86/hp-wmi.c
+++ b/drivers/platform/x86/hp-wmi.c
@@ -434,7 +434,9 @@ static void hp_wmi_notify(u32 value, void *context)
 
 	obj = (union acpi_object *)response.pointer;
 
-	if (obj || obj->type != ACPI_TYPE_BUFFER) {
+	if (!obj)
+		return;
+	if (obj->type != ACPI_TYPE_BUFFER) {
 		printk(KERN_INFO "hp-wmi: Unknown response received %d\n",
 		       obj->type);
 		kfree(obj);