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drivers: use non-racy method for proc entries creation

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Use proc_create()/proc_create_data() to make sure that ->proc_fops and ->data
be setup before gluing PDE to main tree.

Signed-off-by: Denis V. Lunev <den@openvz.org>
Acked-by: Greg Kroah-Hartman <gregkh@suse.de>
Cc: Alexey Dobriyan <adobriyan@gmail.com>
Cc: "Eric W. Biederman" <ebiederm@xmission.com>
Acked-by: Dmitry Torokhov <dtor@mail.ru>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Denis V. Lunev 2008-04-29 01:02:34 -07:00 • committed by Linus Torvalds
parent 0fd6894682
commit 1b50221738
5 changed files with 23 additions and 28 deletions
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6
drivers/char/rtc.c
View file

@ -1069,10 +1069,8 @@ no_irq:
}
#ifdef CONFIG_PROC_FS
ent = create_proc_entry("driver/rtc", 0, NULL);
if (ent)
ent->proc_fops = &rtc_proc_fops;
else
ent = proc_create("driver/rtc", 0, NULL, &rtc_proc_fops);
if (!ent)
printk(KERN_WARNING "rtc: Failed to register with procfs.\n");
#endif