diff options
| author |   Burman Yan <yan_952@hotmail.com> | 2007-02-14 00:33:07 -0800 |
|---|---|---|
| committer |   Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-02-14 08:09:52 -0800 |
| commit | 8f31bb39ec2a5622974666c72257e74c22492602 (patch) | |
| tree | 48f38c994f02c8699fe2a69599e8cc1bc8d36ea8 /drivers/serial/serial_core.c | |
| parent | [PATCH] serial: make sure UART is powered up when dumping MCTRL status (diff) | |
| download | linux-dev-8f31bb39ec2a5622974666c72257e74c22492602.tar.xz linux-dev-8f31bb39ec2a5622974666c72257e74c22492602.zip | |
[PATCH] serial: replace kmalloc+memset with kzalloc
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'drivers/serial/serial_core.c')
| -rw-r--r-- | drivers/serial/serial_core.c | 7 |
1 files changed, 2 insertions, 5 deletions
diff --git a/drivers/serial/serial_core.c b/drivers/serial/serial_core.c index 66fdd3b2b958..0422c0f1f852 100644 --- a/drivers/serial/serial_core.c +++ b/drivers/serial/serial_core.c @@ -1523,9 +1523,8 @@ static struct uart_state *uart_get(struct uart_driver *drv, int line) } if (!state->info) { - state->info = kmalloc(sizeof(struct uart_info), GFP_KERNEL); + state->info = kzalloc(sizeof(struct uart_info), GFP_KERNEL); if (state->info) { - memset(state->info, 0, sizeof(struct uart_info)); init_waitqueue_head(&state->info->open_wait); init_waitqueue_head(&state->info->delta_msr_wait); @@ -2178,13 +2177,11 @@ int uart_register_driver(struct uart_driver *drv) * Maybe we should be using a slab cache for this, especially if * we have a large number of ports to handle. */ - drv->state = kmalloc(sizeof(struct uart_state) * drv->nr, GFP_KERNEL); + drv->state = kzalloc(sizeof(struct uart_state) * drv->nr, GFP_KERNEL); retval = -ENOMEM; if (!drv->state) goto out; - memset(drv->state, 0, sizeof(struct uart_state) * drv->nr); - normal = alloc_tty_driver(drv->nr); if (!normal) goto out; |