From: Hans Dedecker <dedeckeh@gmail.com>
Date: Wed, 30 Aug 2017 13:23:58 +0000 (+0200)
Subject: kmodloader: fix endianess check
X-Git-Url: http://git.archive.openwrt.org/?p=project%2Fubox.git;a=commitdiff_plain;h=9cb63df9b905e735c718d582b1d65cdff383cbd3

kmodloader: fix endianess check

Use __BYTE_ORDER macro to check system endianess as the macro's
__LITTLE_ENDIAN, __BIG_ENDIAN are defined irrespective of the
sytem endianess leading to an endianess check failure on big
endian systems.

Signed-off-by: Hans Dedecker <dedeckeh@gmail.com>
Acked-by: John Crispin <john@phrozen.org>
---

diff --git a/kmodloader.c b/kmodloader.c
index a6aa795..a4d492d 100644
--- a/kmodloader.c
+++ b/kmodloader.c
@@ -216,9 +216,9 @@ static int elf_find_section(char *map, const char *section, unsigned int *offset
 	int clazz = map[EI_CLASS];
 	int endian = map[EI_DATA];
 
-#if defined(__LITTLE_ENDIAN)
+#if __BYTE_ORDER == __LITTLE_ENDIAN
 	if (endian != ELFDATA2LSB)
-#elif defined(__BIG_ENDIAN)
+#elif __BYTE_ORDER == __BIG_ENDIAN
 	if (endian != ELFDATA2MSB)
 #else
 #error "unsupported endian"