From: Robert Love <rml@novell.com>
Date: Mon, 25 Jul 2005 19:17:34 +0000 (-0400)
Subject: [PATCH] inotify: check retval in init
X-Git-Url: http://git.lede-project.org./?a=commitdiff_plain;h=e5ca844a9d795e97c08bc7901c62a48c28469eb0;p=openwrt%2Fstaging%2Fblogic.git

[PATCH] inotify: check retval in init

Check for (unlikely) errors in the filesystem initialization stuff in
our module_init() function.

Signed-off-by: Robert Love <rml@novell.com>
Signed-off-by: John McCutchan <ttb@tentacle.dhs.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
---

diff --git a/fs/inotify.c b/fs/inotify.c
index 6a0ba2c858e6..cdfff9067149 100644
--- a/fs/inotify.c
+++ b/fs/inotify.c
@@ -1025,8 +1025,15 @@ static struct file_system_type inotify_fs_type = {
  */
 static int __init inotify_setup(void)
 {
-	register_filesystem(&inotify_fs_type);
+	int ret;
+
+	ret = register_filesystem(&inotify_fs_type);
+	if (unlikely(ret))
+		panic("inotify: register_filesystem returned %d!\n", ret);
+
 	inotify_mnt = kern_mount(&inotify_fs_type);
+	if (unlikely(PTR_ERR(inotify_mnt)))
+		panic("inotify: kern_mount ret %ld!\n", PTR_ERR(inotify_mnt));
 
 	inotify_max_queued_events = 16384;
 	inotify_max_user_instances = 128;