| commit | ebf4127cd677e9781b450e44dfaaa1cc595efcaa | [log] [tgz] |
|---|---|---|
| author | Milan Broz <[email protected]> | Mon Aug 22 15:51:34 2011 +0200 |
| committer | Greg Kroah-Hartman <[email protected]> | Mon Aug 22 18:31:24 2011 -0700 |
| tree | 99782f5b7e37526deb763b83d3a2f5373bfd6e88 | |
| parent | b5fb0a03214dfd02bc34bda659d5b89ef12741b2 [diff] [blame] |
kobj_uevent: Ignore if some listeners cannot handle message kobject_uevent() uses a multicast socket and should ignore if one of listeners cannot handle messages or nobody is listening at all. Easily reproducible when a process in system is cloned with CLONE_NEWNET flag. (See also http://article.gmane.org/gmane.linux.kernel.device-mapper.dm-crypt/5256) Signed-off-by: Milan Broz <[email protected]> Acked-by: Kay Sievers <[email protected]> Cc: stable <[email protected]> Signed-off-by: Greg Kroah-Hartman <[email protected]>
diff --git a/lib/kobject_uevent.c b/lib/kobject_uevent.c index 70af0a7..ad72a03 100644 --- a/lib/kobject_uevent.c +++ b/lib/kobject_uevent.c
@@ -282,7 +282,7 @@ kobj_bcast_filter, kobj); /* ENOBUFS should be handled in userspace */ - if (retval == -ENOBUFS) + if (retval == -ENOBUFS || retval == -ESRCH) retval = 0; } else retval = -ENOMEM;