From: Johannes Berg <johannes@sipsolutions.net>
Date: Mon, 23 Nov 2009 10:27:30 +0000 (+0100)
Subject: rfkill: fix miscdev ops
X-Git-Url: http://git.cdn.openwrt.org/?a=commitdiff_plain;h=45ba564d765d6165330e9bb14a197bdd348c114d;p=openwrt%2Fstaging%2Fblogic.git

rfkill: fix miscdev ops

The /dev/rfkill ops don't refer to the module,
so it is possible to unload the module while
file descriptors are open. Fix this oversight.

Reported-by: Maxim Levitsky <maximlevitsky@gmail.com>
Cc: stable@kernel.org
Signed-off-by: Johannes Berg <johannes@sipsolutions.net>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
---

diff --git a/net/rfkill/core.c b/net/rfkill/core.c
index dbeaf2983822..7cb57ff6bafa 100644
--- a/net/rfkill/core.c
+++ b/net/rfkill/core.c
@@ -1188,6 +1188,7 @@ static long rfkill_fop_ioctl(struct file *file, unsigned int cmd,
 #endif
 
 static const struct file_operations rfkill_fops = {
+	.owner		= THIS_MODULE,
 	.open		= rfkill_fop_open,
 	.read		= rfkill_fop_read,
 	.write		= rfkill_fop_write,