1 files changed, 2 insertions, 4 deletions
diff --git a/src/udev/udev-builtin-hwdb.c b/src/udev/udev-builtin-hwdb.c
index 95476648f9..7dfc74e6fa 100644
--- a/src/udev/udev-builtin-hwdb.c
+++ b/src/udev/udev-builtin-hwdb.c
@@ -18,10 +18,6 @@
 ***/
 
 #include <stdio.h>
-#include <errno.h>
-#include <string.h>
-#include <inttypes.h>
-#include <ctype.h>
 #include <stdlib.h>
 #include <fnmatch.h>
 #include <getopt.h>
@@ -89,6 +85,8 @@ static int udev_builtin_hwdb_search(struct udev_device *dev, struct udev_device
         bool last = false;
         int r = 0;
 
+        assert(dev);
+
         for (d = srcdev; d && !last; d = udev_device_get_parent(d)) {
                 const char *dsubsys;
                 const char *modalias = NULL;