iwinfo: iwinfo_hardware_id_from_mtd() never writes, so do not request write access...
authorJo-Philipp Wich <jow@openwrt.org>
Mon, 20 Feb 2012 21:27:41 +0000 (21:27 +0000)
committerJo-Philipp Wich <jow@openwrt.org>
Mon, 20 Feb 2012 21:27:41 +0000 (21:27 +0000)
SVN-Revision: 30664

package/iwinfo/src/iwinfo_utils.c

index 78ea52b4abb319f685eaabb84f2a79025896cd1c..5ca101683ffa480af170f23aecdb6896d3ed26a4 100644 (file)
@@ -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)
        {