drivers: use non-racy method for proc entries creation (2)

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>
Cc: Greg Kroah-Hartman <gregkh@suse.de>
Cc: Alexey Dobriyan <adobriyan@gmail.com>
Cc: "Eric W. Biederman" <ebiederm@xmission.com>
Cc: Peter Osterlund <petero2@telia.com>
Cc: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
Cc: Dmitry Torokhov <dtor@mail.ru>
Cc: Neil Brown <neilb@suse.de>
Cc: Mauro Carvalho Chehab <mchehab@infradead.org>
Cc: Bjorn Helgaas <bjorn.helgaas@hp.com>
Cc: Alessandro Zummo <a.zummo@towertech.it>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

1 files changed, 1 insertions, 6 deletions

diff --git a/drivers/block/pktcdvd.c b/drivers/block/pktcdvd.c
index 0431e5977bcb..fd0472996df8 100644
--- a/drivers/block/pktcdvd.c
+++ b/drivers/block/pktcdvd.c
@@ -2744,7 +2744,6 @@ static int pkt_new_dev(struct pktcdvd_device *pd, dev_t dev)
         int i;
         int ret = 0;
         char b[BDEVNAME_SIZE];
-        struct proc_dir_entry *proc;
         struct block_device *bdev;
 
         if (pd->pkt_dev == dev) {
@@ -2788,11 +2787,7 @@ static int pkt_new_dev(struct pktcdvd_device *pd, dev_t dev)
                 goto out_mem;
         }
 
-        proc = create_proc_entry(pd->name, 0, pkt_proc);
-        if (proc) {
-                proc->data = pd;
-                proc->proc_fops = &pkt_proc_fops;
-        }
+        proc_create_data(pd->name, 0, pkt_proc, &pkt_proc_fops, pd);
         DPRINTK(DRIVER_NAME": writer %s mapped to %s\n", pd->name, bdevname(bdev, b));
         return 0;