From: Daeseok Youn <daeseok.youn@gmail.com>
Date: Mon, 26 May 2014 10:23:01 +0000 (+0900)
Subject: staging: dgap: remove unneeded kfree() for ttys in tty_driver
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=462310f3f3f2f86b02d2a0c8681ea7900e2bb82c;p=linux-beck.git

staging: dgap: remove unneeded kfree() for ttys in tty_driver

In destruct_tty_driver() from put_tty_driver() will free the
ttys in tty_driver.

Signed-off-by: Daeseok Youn <daeseok.youn@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---

diff --git a/drivers/staging/dgap/dgap.c b/drivers/staging/dgap/dgap.c
index 1475532b4df0..60b7d700b07d 100644
--- a/drivers/staging/dgap/dgap.c
+++ b/drivers/staging/dgap/dgap.c
@@ -1503,8 +1503,6 @@ static void dgap_tty_uninit(struct board_t *brd)
 			tty_unregister_device(brd->serial_driver, i);
 		}
 		tty_unregister_driver(brd->serial_driver);
-		kfree(brd->serial_driver->ttys);
-		brd->serial_driver->ttys = NULL;
 		put_tty_driver(brd->serial_driver);
 		kfree(brd->serial_ports);
 		brd->dgap_major_serial_registered = FALSE;
@@ -1520,8 +1518,6 @@ static void dgap_tty_uninit(struct board_t *brd)
 			tty_unregister_device(brd->print_driver, i);
 		}
 		tty_unregister_driver(brd->print_driver);
-		kfree(brd->print_driver->ttys);
-		brd->print_driver->ttys = NULL;
 		put_tty_driver(brd->print_driver);
 		kfree(brd->printer_ports);
 		brd->dgap_major_transparent_print_registered = FALSE;