From: Jo-Philipp Wich <jow@openwrt.org>
Date: Mon, 20 Feb 2012 21:27:41 +0000 (+0000)
Subject: iwinfo: iwinfo_hardware_id_from_mtd() never writes, so do not request write access... 
X-Git-Url: http://git.lede-project.org./?a=commitdiff_plain;h=8ce7505b9124d242bcca4e8b1b2fc18aac4fa448;p=openwrt%2Fstaging%2Fneocturne.git

iwinfo: iwinfo_hardware_id_from_mtd() never writes, so do not request write access in mmap()

SVN-Revision: 30664
---

diff --git a/package/iwinfo/src/iwinfo_utils.c b/package/iwinfo/src/iwinfo_utils.c
index 78ea52b4ab..5ca101683f 100644
--- a/package/iwinfo/src/iwinfo_utils.c
+++ b/package/iwinfo/src/iwinfo_utils.c
@@ -184,7 +184,7 @@ int iwinfo_hardware_id_from_mtd(struct iwinfo_hardware_id *id)
 	if ((fd = open(buf, O_RDONLY)) < 0)
 		return -1;
 
-	bc = mmap(NULL, len, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_LOCKED, fd, 0);
+	bc = mmap(NULL, len, PROT_READ, MAP_PRIVATE|MAP_LOCKED, fd, 0);
 
 	if ((void *)bc != MAP_FAILED)
 	{