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serial: ifx6x60: fix memory leak 

If tty_register_driver() failed then tty_driver is still alive.
Free it with put_tty_driver().

Signed-off-by: Vasiliy Kulikov <segoon@openwall.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
This commit is contained in:
Vasiliy Kulikov 2010-11-19 21:41:45 +03:00 committed by Greg Kroah-Hartman
parent badb9533ab
commit a4fb0b228e
1 changed files with 1 additions and 0 deletions
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drivers/serial/ifx6x60.c
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@ -1384,6 +1384,7 @@ static int __init ifx_spi_init(void)
if (result) {
pr_err("%s: tty_register_driver failed(%d)",
DRVNAME, result);
put_tty_driver(tty_drv);
return result;
}