diff options
| author | Denis V. Lunev <den@openvz.org> | 2008-04-29 01:02:30 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2008-04-29 08:06:22 -0700 |
| commit | ac41cfd19bf77424519b962f8205ede51fceaac6 (patch) | |
| tree | f0299767b2115dd076e01841ca5cbe3113ef7a02 /drivers/isdn/divert/divert_procfs.c | |
| parent | a95609cb0283a23e519e607ff9fc2a4aa77e2532 (diff) | |
| download | linux-ac41cfd19bf77424519b962f8205ede51fceaac6.tar.bz2 | |
isdn: use non-racy method for proc entries creation
Use proc_create()/proc_create_data() to make sure that ->proc_fops and ->data
be setup before gluing PDE to main tree.
Add correct ->owner to proc_fops to fix reading/module unloading race.
Signed-off-by: Denis V. Lunev <den@openvz.org>
Acked-by: Karsten Keil <kkeil@suse.de>
Cc: Alexey Dobriyan <adobriyan@gmail.com>
Cc: "Eric W. Biederman" <ebiederm@xmission.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'drivers/isdn/divert/divert_procfs.c')
| -rw-r--r-- | drivers/isdn/divert/divert_procfs.c | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/drivers/isdn/divert/divert_procfs.c b/drivers/isdn/divert/divert_procfs.c index 4fd4c46892e3..8b256a617c8a 100644 --- a/drivers/isdn/divert/divert_procfs.c +++ b/drivers/isdn/divert/divert_procfs.c @@ -288,13 +288,12 @@ divert_dev_init(void) isdn_proc_entry = proc_mkdir("isdn", init_net.proc_net); if (!isdn_proc_entry) return (-1); - isdn_divert_entry = create_proc_entry("divert", S_IFREG | S_IRUGO, isdn_proc_entry); + isdn_divert_entry = proc_create("divert", S_IFREG | S_IRUGO, + isdn_proc_entry, &isdn_fops); if (!isdn_divert_entry) { remove_proc_entry("isdn", init_net.proc_net); return (-1); } - isdn_divert_entry->proc_fops = &isdn_fops; - isdn_divert_entry->owner = THIS_MODULE; #endif /* CONFIG_PROC_FS */ return (0); |