ieee1275: Fix segfault in grub-ofpathname

Signed-off-by: Eric Snowberg <eric.snowberg@oracle.com>
Reviewed-by: Daniel Kiper <daniel.kiper@oracle.com>

diff --git a/util/ieee1275/grub-ofpathname.c b/util/ieee1275/grub-ofpathname.c
index 8e5d766..300fbdd 100644 (file)
--- a/util/ieee1275/grub-ofpathname.c
+++ b/util/ieee1275/grub-ofpathname.c
@@ -46,7 +46,9 @@ int main(int argc, char **argv)
     }
 
   of_path = grub_util_devname_to_ofpath (argv[1]);
-  printf("%s\n", of_path);
+
+  if (of_path)
+    printf ("%s\n", of_path);
 
   free (of_path);