diff --git a/checks.c b/checks.c
index 9c9b0c3..1c398d5 100644
--- a/checks.c
+++ b/checks.c
@@ -910,7 +910,7 @@ static bool node_is_compatible(struct node *node, const char *compat)
 
 	for (str = prop->val.val, end = str + prop->val.len; str < end;
 	     str += strnlen(str, end - str) + 1) {
-		if (strprefixeq(str, end - str, compat))
+		if (streq(str, compat))
 			return true;
 	}
 	return false;
@@ -921,7 +921,8 @@ static void check_simple_bus_bridge(struct check *c, struct dt_info *dti, struct
 	if (node_is_compatible(node, "simple-bus"))
 		node->bus = &simple_bus;
 }
-WARNING(simple_bus_bridge, check_simple_bus_bridge, NULL, &addr_size_cells);
+WARNING(simple_bus_bridge, check_simple_bus_bridge, NULL,
+	&addr_size_cells, &compatible_is_string_list);
 
 static void check_simple_bus_reg(struct check *c, struct dt_info *dti, struct node *node)
 {
diff --git a/tests/run_tests.sh b/tests/run_tests.sh
index adc4dae..6756f3d 100755
--- a/tests/run_tests.sh
+++ b/tests/run_tests.sh
@@ -668,6 +668,10 @@ dtc_tests () {
     check_tests pci-bridge-bad1.dts pci_bridge
     check_tests pci-bridge-bad2.dts pci_bridge
 
+    check_tests unit-addr-simple-bus-reg-mismatch.dts simple_bus_reg
+    check_tests unit-addr-simple-bus-compatible.dts simple_bus_reg
+
+
     # Check warning options
     run_sh_test dtc-checkfails.sh address_cells_is_cell interrupt_cells_is_cell -n size_cells_is_cell -- -Wno_size_cells_is_cell -I dts -O dtb bad-ncells.dts
     run_sh_test dtc-fails.sh -n test-warn-output.test.dtb -I dts -O dtb bad-ncells.dts
diff --git a/tests/unit-addr-simple-bus-compatible.dts b/tests/unit-addr-simple-bus-compatible.dts
new file mode 100644
index 0000000..c8f9341
--- /dev/null
+++ b/tests/unit-addr-simple-bus-compatible.dts
@@ -0,0 +1,18 @@
+/dts-v1/;
+
+/ {
+	#address-cells = <1>;
+	#size-cells = <1>;
+
+	bus@10000000 {
+		#address-cells = <1>;
+		#size-cells = <1>;
+		compatible = "foo-bus", "simple-bus";
+		ranges = <0x0 0x10000000 0x10000>;
+
+		node@100 {
+			reg = <0x1000 1>;
+		};
+	};
+
+};
diff --git a/tests/unit-addr-simple-bus-reg-mismatch.dts b/tests/unit-addr-simple-bus-reg-mismatch.dts
new file mode 100644
index 0000000..2823377
--- /dev/null
+++ b/tests/unit-addr-simple-bus-reg-mismatch.dts
@@ -0,0 +1,18 @@
+/dts-v1/;
+
+/ {
+	#address-cells = <1>;
+	#size-cells = <1>;
+
+	bus@10000000 {
+		#address-cells = <1>;
+		#size-cells = <1>;
+		compatible = "simple-bus";
+		ranges = <0x0 0x10000000 0x10000>;
+
+		node@100 {
+			reg = <0x1000 1>;
+		};
+	};
+
+};