[package] iwinfo: iwinfo_hardware_id_from_mtd() never writes, so do not request write...

[openwrt.git] / package / iwinfo / src / iwinfo_utils.c

diff --git a/package/iwinfo/src/iwinfo_utils.c b/package/iwinfo/src/iwinfo_utils.c
index 78ea52b..5ca1016 100644 (file)
--- 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)
        {