Messages in this thread Patch in this message | | | Date | Fri, 25 May 2007 13:45:45 +0200 | From | Jean Delvare <> | Subject | [PATCH v2] tty_io: Use kzalloc |
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Also remove needless casts.
Signed-off-by: Jean Delvare <khali@linux-fr.org> --- drivers/char/tty_io.c | 11 +++-------- 1 file changed, 3 insertions(+), 8 deletions(-)
--- linux-2.6.22-rc2.orig/drivers/char/tty_io.c 2007-05-25 09:09:28.000000000 +0200 +++ linux-2.6.22-rc2/drivers/char/tty_io.c 2007-05-25 13:41:32.000000000 +0200 @@ -2009,11 +2009,9 @@ static int init_dev(struct tty_driver *d } 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) { @@ -2042,11 +2040,9 @@ static int init_dev(struct tty_driver *d } 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)); } /* @@ -3732,9 +3728,8 @@ struct tty_driver *alloc_tty_driver(int { 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 */
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