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authorJo-Philipp Wich <jow@openwrt.org>2012-02-20 21:27:41 +0000
committerJo-Philipp Wich <jow@openwrt.org>2012-02-20 21:27:41 +0000
commit8ce7505b9124d242bcca4e8b1b2fc18aac4fa448 (patch)
tree5104ffc062a9dc269a191991d9097dc0a9fc374e /package
parent39902886f04f8ce8934f43a64afadf42ef2b2d15 (diff)
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iwinfo: iwinfo_hardware_id_from_mtd() never writes, so do not request write access in mmap()
SVN-Revision: 30664
Diffstat (limited to 'package')
-rw-r--r--package/iwinfo/src/iwinfo_utils.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/package/iwinfo/src/iwinfo_utils.c b/package/iwinfo/src/iwinfo_utils.c
index 78ea52b..5ca1016 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)
{