libfdt: fix fdt_stringlist_search()

If fdt_getprop() fails, negative error code should be returned.

Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
This commit is contained in:
Masahiro Yamada 2016-10-17 15:08:24 +09:00 committed by David Gibson
parent e28eff5b78
commit daa75e8fa5

View file

@ -597,7 +597,7 @@ int fdt_stringlist_search(const void *fdt, int nodeoffset, const char *property,
list = fdt_getprop(fdt, nodeoffset, property, &length); list = fdt_getprop(fdt, nodeoffset, property, &length);
if (!list) if (!list)
return -length; return length;
len = strlen(string) + 1; len = strlen(string) + 1;
end = list + length; end = list + length;