From 506eb99a26e7af8b649faa135f648d1a2f1e4cdc Mon Sep 17 00:00:00 2001 From: Jean Delvare Date: Sun, 15 Jul 2007 23:40:14 -0700 Subject: [PATCH] tty_io: Use kzalloc Also remove needless casts. Signed-off-by: Jean Delvare Acked-by: Alan Cox Signed-off-by: Andrew Morton Signed-off-by: Linus Torvalds --- drivers/char/tty_io.c | 11 +++-------- 1 file changed, 3 insertions(+), 8 deletions(-) diff --git a/drivers/char/tty_io.c b/drivers/char/tty_io.c index a37e6330db8..fde69e589ca 100644 --- a/drivers/char/tty_io.c +++ b/drivers/char/tty_io.c @@ -2033,11 +2033,9 @@ static int init_dev(struct tty_driver *driver, int idx, } if (!*ltp_loc) { - ltp = (struct ktermios *) kmalloc(sizeof(struct ktermios), - GFP_KERNEL); + ltp = kzalloc(sizeof(struct ktermios), GFP_KERNEL); if (!ltp) goto free_mem_out; - memset(ltp, 0, sizeof(struct ktermios)); } if (driver->type == TTY_DRIVER_TYPE_PTY) { @@ -2066,11 +2064,9 @@ static int init_dev(struct tty_driver *driver, int idx, } if (!*o_ltp_loc) { - o_ltp = (struct ktermios *) - kmalloc(sizeof(struct ktermios), GFP_KERNEL); + o_ltp = kzalloc(sizeof(struct ktermios), GFP_KERNEL); if (!o_ltp) goto free_mem_out; - memset(o_ltp, 0, sizeof(struct ktermios)); } /* @@ -3755,9 +3751,8 @@ struct tty_driver *alloc_tty_driver(int lines) { struct tty_driver *driver; - driver = kmalloc(sizeof(struct tty_driver), GFP_KERNEL); + driver = kzalloc(sizeof(struct tty_driver), GFP_KERNEL); if (driver) { - memset(driver, 0, sizeof(struct tty_driver)); driver->magic = TTY_DRIVER_MAGIC; driver->num = lines; /* later we'll move allocation of tables here */ -- 2.20.1