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

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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>
This commit is contained in:
Daeseok Youn
2014-05-26 19:23:01 +09:00
committed by Greg Kroah-Hartman
parent ddafd514b1
commit 462310f3f3
1 changed files with 0 additions and 4 deletions
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drivers/staging/dgap/dgap.c
-4
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@@ -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;