From 4f8471532d454b2db96434c28bf7105ed69e0f4d Mon Sep 17 00:00:00 2001 From: Vladimir Serbinenko Date: Tue, 9 May 2017 08:39:40 +0200 Subject: [PATCH 030/251] 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 6fb077000a5..34d53545732 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) { -- 2.17.1