usb: 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.
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>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
diff --git a/drivers/usb/gadget/omap_udc.c b/drivers/usb/gadget/omap_udc.c
index 95f7662..881d74c 100644
--- a/drivers/usb/gadget/omap_udc.c
+++ b/drivers/usb/gadget/omap_udc.c
@@ -2504,6 +2504,7 @@
}
static const struct file_operations proc_ops = {
+ .owner = THIS_MODULE,
.open = proc_udc_open,
.read = seq_read,
.llseek = seq_lseek,
@@ -2512,11 +2513,7 @@
static void create_proc_file(void)
{
- struct proc_dir_entry *pde;
-
- pde = create_proc_entry (proc_filename, 0, NULL);
- if (pde)
- pde->proc_fops = &proc_ops;
+ proc_create(proc_filename, 0, NULL, &proc_ops);
}
static void remove_proc_file(void)