[PATCH 1/4] staging: dgap: remove unneeded kfree() for ttys in tty_driver

[Daeseok Youn]

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

Signed-off-by: Daeseok Youn <daeseok.youn@xxxxxxxxx>
---
 drivers/staging/dgap/dgap.c |    4 ----
 1 files changed, 0 insertions(+), 4 deletions(-)

diff --git a/drivers/staging/dgap/dgap.c b/drivers/staging/dgap/dgap.c
index 1475532..60b7d70 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;
-- 
1.7.1

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