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| author | Jean Delvare <khali@linux-fr.org> | 2007-07-15 23:40:14 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-07-16 09:05:43 -0700 |
| commit | 506eb99a26e7af8b649faa135f648d1a2f1e4cdc (patch) | |
| tree | 65cad159d4d16408d6fc5415a9ba9a0649c3be36 /drivers | |
| parent | e8d6c554126b830217c5e9f549e0e21f865a0a8a (diff) | |
| download | linux-506eb99a26e7af8b649faa135f648d1a2f1e4cdc.tar.gz linux-506eb99a26e7af8b649faa135f648d1a2f1e4cdc.tar.bz2 linux-506eb99a26e7af8b649faa135f648d1a2f1e4cdc.zip | |
tty_io: Use kzalloc
Also remove needless casts.
Signed-off-by: Jean Delvare <khali@linux-fr.org>
Acked-by: Alan Cox <alan@redhat.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/char/tty_io.c | 11 |
1 files changed, 3 insertions, 8 deletions
diff --git a/drivers/char/tty_io.c b/drivers/char/tty_io.c index a37e6330db8a..fde69e589ca7 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 */ |