From 4f8471532d454b2db96434c28bf7105ed69e0f4d Mon Sep 17 00:00:00 2001

From: Vladimir Serbinenko <phcoder@gmail.com>

Date: Tue, 9 May 2017 08:39:40 +0200

Subject: [PATCH 030/198] Fix bug on FDT nodes with compatible property

---

 grub-core/bus/fdt.c | 2 ++

 1 file changed, 2 insertions(+)

diff --git a/grub-core/bus/fdt.c b/grub-core/bus/fdt.c

index 6fb077000..34d535457 100644

--- a/grub-core/bus/fdt.c

+++ b/grub-core/bus/fdt.c

@@ -43,6 +43,8 @@ is_compatible (struct grub_fdtbus_driver *driver,

   grub_size_t compatible_size;

   const char *compatible = grub_fdt_get_prop (dtb, node, "compatible",

 					      &compatible_size);

+  if (!compatible)

+    return 0;

   const char *compatible_end = compatible + compatible_size;

   while (compatible < compatible_end)

     {

-- 

2.14.3