kernel/acpi: Fix a reference to an uninitialized ptr.

diff --git a/sys/dev/acpica5/acpi.c b/sys/dev/acpica5/acpi.c
index 833182c..5d01776 100644 (file)
--- a/sys/dev/acpica5/acpi.c
+++ b/sys/dev/acpica5/acpi.c
@@ -1247,6 +1247,7 @@ acpi_isa_get_compatid(device_t dev, uint32_t *cids, int count)
 
     ACPI_FUNCTION_TRACE((char *)(uintptr_t)__func__);
 
+    devinfo = NULL;
     pnpid = cids;
     valid = 0;