[PATCH][TRIVIAL] proc_tty_unregister_driver fix

[Rik van Riel]

Make sure to unregister the driver with the same name it
was registered with.  Apparently some drivers like to change
driver->driver_name between the procfs registration and the
unregistration, fixes RH bug #49426

diff -urNp linux-5110/fs/proc/proc_tty.c linux-10010/fs/proc/proc_tty.c
--- linux-5110/fs/proc/proc_tty.c	2000-04-22 00:17:57.000000000 +0200
+++ linux-10010/fs/proc/proc_tty.c
@@ -161,7 +161,7 @@ void proc_tty_unregister_driver(struct t
 	if (!ent)
 		return;

-	remove_proc_entry(driver->driver_name, proc_tty_driver);
+	remove_proc_entry(ent->name, proc_tty_driver);

 	driver->proc_entry = 0;
 }
-
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