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authorDenis V. Lunev <den@openvz.org>2008-04-29 12:02:30 +0400
committerLinus Torvalds <torvalds@linux-foundation.org>2008-04-29 19:06:22 +0400
commitac41cfd19bf77424519b962f8205ede51fceaac6 (patch)
treef0299767b2115dd076e01841ca5cbe3113ef7a02 /drivers/isdn/divert
parenta95609cb0283a23e519e607ff9fc2a4aa77e2532 (diff)
downloadlinux-ac41cfd19bf77424519b962f8205ede51fceaac6.tar.xz
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')
-rw-r--r--drivers/isdn/divert/divert_procfs.c5
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);