From: Burman Yan <[EMAIL PROTECTED]>
Replace kmalloc+memset with kzalloc
Signed-off-by: Yan Burman <[EMAIL PROTECTED]>
Signed-off-by: Greg Kroah-Hartman <[EMAIL PROTECTED]>
---
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 ca52f12..863966c 100644
--- a/drivers/usb/serial/ark3116.c
+++ b/drivers/usb/serial/ark3116.c
@@ -85,10 +85,9 @@ static int ark3116_attach(struct usb_ser
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 3a9073d..7167728 100644
--- a/drivers/usb/serial/console.c
+++ b/drivers/usb/serial/console.c
@@ -166,19 +166,17 @@ static int usb_console_setup(struct cons
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 4543152..6530d39 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_ser
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 5b71962..02c89e1 100644
--- a/drivers/usb/serial/mos7840.c
+++ b/drivers/usb/serial/mos7840.c
@@ -2596,12 +2596,11 @@ static int mos7840_startup(struct usb_se
/* 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 bbbb993..ae98d8c 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
/* 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;
--
1.4.4.1
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