From 7ac9da10af7ffd94cfd07e097b93d588bbd32b75 Mon Sep 17 00:00:00 2001 From: Burman Yan Date: Wed, 22 Nov 2006 20:54:38 +0200 Subject: [PATCH] USB serial: replace kmalloc+memset with kzalloc Replace kmalloc+memset with kzalloc Signed-off-by: Yan Burman Signed-off-by: Greg Kroah-Hartman --- drivers/usb/serial/ark3116.c | 3 +-- drivers/usb/serial/console.c | 6 ++---- drivers/usb/serial/garmin_gps.c | 3 +-- drivers/usb/serial/mos7840.c | 3 +-- drivers/usb/serial/ti_usb_3410_5052.c | 3 +-- 5 files changed, 6 insertions(+), 12 deletions(-) diff --git a/drivers/usb/serial/ark3116.c b/drivers/usb/serial/ark3116.c index ca52f12f0e2..863966c1c5a 100644 --- a/drivers/usb/serial/ark3116.c +++ b/drivers/usb/serial/ark3116.c @@ -85,10 +85,9 @@ static int ark3116_attach(struct usb_serial *serial) int i; for (i = 0; i < serial->num_ports; ++i) { - priv = kmalloc(sizeof (struct ark3116_private), GFP_KERNEL); + priv = kzalloc(sizeof(struct ark3116_private), GFP_KERNEL); if (!priv) goto cleanup; - memset(priv, 0x00, sizeof (struct ark3116_private)); spin_lock_init(&priv->lock); usb_set_serial_port_data(serial->port[i], priv); diff --git a/drivers/usb/serial/console.c b/drivers/usb/serial/console.c index 3a9073dbfe6..7167728d764 100644 --- a/drivers/usb/serial/console.c +++ b/drivers/usb/serial/console.c @@ -166,19 +166,17 @@ static int usb_console_setup(struct console *co, char *options) if (serial->type->set_termios) { /* build up a fake tty structure so that the open call has something * to look at to get the cflag value */ - tty = kmalloc (sizeof (*tty), GFP_KERNEL); + tty = kzalloc(sizeof(*tty), GFP_KERNEL); if (!tty) { err ("no more memory"); return -ENOMEM; } - termios = kmalloc (sizeof (*termios), GFP_KERNEL); + termios = kzalloc(sizeof(*termios), GFP_KERNEL); if (!termios) { err ("no more memory"); kfree (tty); return -ENOMEM; } - memset (tty, 0x00, sizeof(*tty)); - memset (termios, 0x00, sizeof(*termios)); termios->c_cflag = cflag; tty->termios = termios; port->tty = tty; diff --git a/drivers/usb/serial/garmin_gps.c b/drivers/usb/serial/garmin_gps.c index 4543152a996..6530d391ebe 100644 --- a/drivers/usb/serial/garmin_gps.c +++ b/drivers/usb/serial/garmin_gps.c @@ -1523,12 +1523,11 @@ static int garmin_attach (struct usb_serial *serial) dbg("%s", __FUNCTION__); - garmin_data_p = kmalloc (sizeof(struct garmin_data), GFP_KERNEL); + garmin_data_p = kzalloc(sizeof(struct garmin_data), GFP_KERNEL); if (garmin_data_p == NULL) { dev_err(&port->dev, "%s - Out of memory\n", __FUNCTION__); return -ENOMEM; } - memset (garmin_data_p, 0, sizeof(struct garmin_data)); init_timer(&garmin_data_p->timer); spin_lock_init(&garmin_data_p->lock); INIT_LIST_HEAD(&garmin_data_p->pktlist); diff --git a/drivers/usb/serial/mos7840.c b/drivers/usb/serial/mos7840.c index 5b71962d035..02c89e10b2c 100644 --- a/drivers/usb/serial/mos7840.c +++ b/drivers/usb/serial/mos7840.c @@ -2596,12 +2596,11 @@ static int mos7840_startup(struct usb_serial *serial) /* set up port private structures */ for (i = 0; i < serial->num_ports; ++i) { - mos7840_port = kmalloc(sizeof(struct moschip_port), GFP_KERNEL); + mos7840_port = kzalloc(sizeof(struct moschip_port), GFP_KERNEL); if (mos7840_port == NULL) { err("%s - Out of memory", __FUNCTION__); return -ENOMEM; } - memset(mos7840_port, 0, sizeof(struct moschip_port)); /* Initialize all port interrupt end point to port 0 int endpoint * * Our device has only one interrupt end point comman to all port */ diff --git a/drivers/usb/serial/ti_usb_3410_5052.c b/drivers/usb/serial/ti_usb_3410_5052.c index bbbb993447b..ae98d8cbdbb 100644 --- a/drivers/usb/serial/ti_usb_3410_5052.c +++ b/drivers/usb/serial/ti_usb_3410_5052.c @@ -461,13 +461,12 @@ static int ti_startup(struct usb_serial *serial) /* set up port structures */ for (i = 0; i < serial->num_ports; ++i) { - tport = kmalloc(sizeof(struct ti_port), GFP_KERNEL); + tport = kzalloc(sizeof(struct ti_port), GFP_KERNEL); if (tport == NULL) { dev_err(&dev->dev, "%s - out of memory\n", __FUNCTION__); status = -ENOMEM; goto free_tports; } - memset(tport, 0, sizeof(struct ti_port)); spin_lock_init(&tport->tp_lock); tport->tp_uart_base_addr = (i == 0 ? TI_UART1_BASE_ADDR : TI_UART2_BASE_ADDR); tport->tp_flags = low_latency ? ASYNC_LOW_LATENCY : 0; -- 2.20.1