isdn divas: fix proc creation

1. creating proc entry and not saving pointer to PDE and checking it
   is not going to work.
2. if proc entry wasn't created, no reason to remove it on error path.
Signed-off-by: NAlexey Dobriyan <adobriyan@gmail.com>
Signed-off-by: NAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: NDavid S. Miller <davem@davemloft.net>

drivers/isdn/hardware/eicon/divasmain.c

@@ -806,7 +806,6 @@ static int DIVA_INIT_FUNCTION divas_init(void)
 
 	if (!create_divas_proc()) {
 #ifdef MODULE
-		remove_divas_proc();
 		divas_unregister_chrdev();
 		divasfunc_exit();
 #endif

drivers/isdn/hardware/eicon/divasproc.c

@@ -125,8 +125,8 @@ static const struct file_operations divas_fops = {
 
 int create_divas_proc(void)
 {
-	proc_create(divas_proc_name, S_IFREG | S_IRUGO, proc_net_eicon,
-		    &divas_fops);
+	divas_proc_entry = proc_create(divas_proc_name, S_IFREG | S_IRUGO,
+					proc_net_eicon, &divas_fops);
 	if (!divas_proc_entry)
 		return (0);