From 80b6ca48321974a6566a1c9048ba34f60420bca6 Mon Sep 17 00:00:00 2001 From: Eric Sesterhenn Date: Mon, 27 Feb 2006 21:29:43 +0100 Subject: [PATCH] USB: kzalloc() conversion for rest of drivers/usb Signed-off-by: Eric Sesterhenn Signed-off-by: Greg Kroah-Hartman --- drivers/usb/serial/cp2101.c | 4 +--- drivers/usb/serial/cypress_m8.c | 3 +-- drivers/usb/serial/ftdi_sio.c | 3 +-- drivers/usb/serial/garmin_gps.c | 3 +-- drivers/usb/serial/io_edgeport.c | 3 +-- drivers/usb/serial/io_ti.c | 6 ++---- drivers/usb/serial/ir-usb.c | 3 +-- drivers/usb/serial/keyspan.c | 6 ++---- drivers/usb/serial/kobil_sct.c | 16 +++++----------- drivers/usb/serial/mct_u232.c | 3 +-- drivers/usb/serial/option.c | 3 +-- drivers/usb/serial/pl2303.c | 6 ++---- drivers/usb/serial/ti_usb_3410_5052.c | 3 +-- drivers/usb/serial/usb-serial.c | 6 ++---- drivers/usb/serial/visor.c | 3 +-- 15 files changed, 23 insertions(+), 48 deletions(-) (limited to 'drivers/usb/serial') diff --git a/drivers/usb/serial/cp2101.c b/drivers/usb/serial/cp2101.c index dc7a069503e..9ea7b4a4a22 100644 --- a/drivers/usb/serial/cp2101.c +++ b/drivers/usb/serial/cp2101.c @@ -169,9 +169,7 @@ static int cp2101_get_config(struct usb_serial_port* port, u8 request, /* Number of integers required to contain the array */ length = (((size - 1) | 3) + 1)/4; - buf = kmalloc (length * sizeof(u32), GFP_KERNEL); - memset(buf, 0, length * sizeof(u32)); - + buf = kcalloc(length, sizeof(u32), GFP_KERNEL); if (!buf) { dev_err(&port->dev, "%s - out of memory.\n", __FUNCTION__); return -ENOMEM; diff --git a/drivers/usb/serial/cypress_m8.c b/drivers/usb/serial/cypress_m8.c index 68067fe117a..71af3bf5adb 100644 --- a/drivers/usb/serial/cypress_m8.c +++ b/drivers/usb/serial/cypress_m8.c @@ -435,11 +435,10 @@ static int generic_startup (struct usb_serial *serial) dbg("%s - port %d", __FUNCTION__, serial->port[0]->number); - priv = kmalloc(sizeof (struct cypress_private), GFP_KERNEL); + priv = kzalloc(sizeof (struct cypress_private), GFP_KERNEL); if (!priv) return -ENOMEM; - memset(priv, 0x00, sizeof (struct cypress_private)); spin_lock_init(&priv->lock); priv->buf = cypress_buf_alloc(CYPRESS_BUF_SIZE); if (priv->buf == NULL) { diff --git a/drivers/usb/serial/ftdi_sio.c b/drivers/usb/serial/ftdi_sio.c index c145e1ed842..ece52a6328b 100644 --- a/drivers/usb/serial/ftdi_sio.c +++ b/drivers/usb/serial/ftdi_sio.c @@ -1141,12 +1141,11 @@ static int ftdi_sio_attach (struct usb_serial *serial) dbg("%s",__FUNCTION__); - priv = kmalloc(sizeof(struct ftdi_private), GFP_KERNEL); + priv = kzalloc(sizeof(struct ftdi_private), GFP_KERNEL); if (!priv){ err("%s- kmalloc(%Zd) failed.", __FUNCTION__, sizeof(struct ftdi_private)); return -ENOMEM; } - memset(priv, 0, sizeof(*priv)); spin_lock_init(&priv->rx_lock); init_waitqueue_head(&priv->delta_msr_wait); diff --git a/drivers/usb/serial/garmin_gps.c b/drivers/usb/serial/garmin_gps.c index d6f55e9dcca..5ec9bf5bac8 100644 --- a/drivers/usb/serial/garmin_gps.c +++ b/drivers/usb/serial/garmin_gps.c @@ -1422,12 +1422,11 @@ 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/io_edgeport.c b/drivers/usb/serial/io_edgeport.c index 3f29e6b0fd1..b606c596810 100644 --- a/drivers/usb/serial/io_edgeport.c +++ b/drivers/usb/serial/io_edgeport.c @@ -2725,12 +2725,11 @@ static int edge_startup (struct usb_serial *serial) dev = serial->dev; /* create our private serial structure */ - edge_serial = kmalloc (sizeof(struct edgeport_serial), GFP_KERNEL); + edge_serial = kzalloc(sizeof(struct edgeport_serial), GFP_KERNEL); if (edge_serial == NULL) { dev_err(&serial->dev->dev, "%s - Out of memory\n", __FUNCTION__); return -ENOMEM; } - memset (edge_serial, 0, sizeof(struct edgeport_serial)); spin_lock_init(&edge_serial->es_lock); edge_serial->serial = serial; usb_set_serial_data(serial, edge_serial); diff --git a/drivers/usb/serial/io_ti.c b/drivers/usb/serial/io_ti.c index afc0f34b3a4..8e1e2253748 100644 --- a/drivers/usb/serial/io_ti.c +++ b/drivers/usb/serial/io_ti.c @@ -2727,12 +2727,11 @@ static int edge_startup (struct usb_serial *serial) dev = serial->dev; /* create our private serial structure */ - edge_serial = kmalloc (sizeof(struct edgeport_serial), GFP_KERNEL); + edge_serial = kzalloc(sizeof(struct edgeport_serial), GFP_KERNEL); if (edge_serial == NULL) { dev_err(&serial->dev->dev, "%s - Out of memory\n", __FUNCTION__); return -ENOMEM; } - memset (edge_serial, 0, sizeof(struct edgeport_serial)); sema_init(&edge_serial->es_sem, 1); edge_serial->serial = serial; usb_set_serial_data(serial, edge_serial); @@ -2745,12 +2744,11 @@ static int edge_startup (struct usb_serial *serial) /* set up our port private structures */ for (i = 0; i < serial->num_ports; ++i) { - edge_port = kmalloc (sizeof(struct edgeport_port), GFP_KERNEL); + edge_port = kzalloc(sizeof(struct edgeport_port), GFP_KERNEL); if (edge_port == NULL) { dev_err(&serial->dev->dev, "%s - Out of memory\n", __FUNCTION__); goto cleanup; } - memset (edge_port, 0, sizeof(struct edgeport_port)); spin_lock_init(&edge_port->ep_lock); edge_port->ep_out_buf = edge_buf_alloc(EDGE_OUT_BUF_SIZE); if (edge_port->ep_out_buf == NULL) { diff --git a/drivers/usb/serial/ir-usb.c b/drivers/usb/serial/ir-usb.c index a5901042144..426182ddc42 100644 --- a/drivers/usb/serial/ir-usb.c +++ b/drivers/usb/serial/ir-usb.c @@ -184,10 +184,9 @@ static struct irda_class_desc *irda_usb_find_class_desc(struct usb_device *dev, struct irda_class_desc *desc; int ret; - desc = kmalloc(sizeof (struct irda_class_desc), GFP_KERNEL); + desc = kzalloc(sizeof (struct irda_class_desc), GFP_KERNEL); if (desc == NULL) return NULL; - memset(desc, 0, sizeof(struct irda_class_desc)); ret = usb_control_msg(dev, usb_rcvctrlpipe(dev,0), IU_REQ_GET_CLASS_DESC, diff --git a/drivers/usb/serial/keyspan.c b/drivers/usb/serial/keyspan.c index 3b958e60f5e..052b735c4fb 100644 --- a/drivers/usb/serial/keyspan.c +++ b/drivers/usb/serial/keyspan.c @@ -2250,12 +2250,11 @@ static int keyspan_startup (struct usb_serial *serial) } /* Setup private data for serial driver */ - s_priv = kmalloc(sizeof(struct keyspan_serial_private), GFP_KERNEL); + s_priv = kzalloc(sizeof(struct keyspan_serial_private), GFP_KERNEL); if (!s_priv) { dbg("%s - kmalloc for keyspan_serial_private failed.", __FUNCTION__); return -ENOMEM; } - memset(s_priv, 0, sizeof(struct keyspan_serial_private)); s_priv->device_details = d_details; usb_set_serial_data(serial, s_priv); @@ -2263,12 +2262,11 @@ static int keyspan_startup (struct usb_serial *serial) /* Now setup per port private data */ for (i = 0; i < serial->num_ports; i++) { port = serial->port[i]; - p_priv = kmalloc(sizeof(struct keyspan_port_private), GFP_KERNEL); + p_priv = kzalloc(sizeof(struct keyspan_port_private), GFP_KERNEL); if (!p_priv) { dbg("%s - kmalloc for keyspan_port_private (%d) failed!.", __FUNCTION__, i); return (1); } - memset(p_priv, 0, sizeof(struct keyspan_port_private)); p_priv->device_details = d_details; usb_set_serial_port_data(port, p_priv); } diff --git a/drivers/usb/serial/kobil_sct.c b/drivers/usb/serial/kobil_sct.c index b8b213185d0..87dfcd89ffa 100644 --- a/drivers/usb/serial/kobil_sct.c +++ b/drivers/usb/serial/kobil_sct.c @@ -255,11 +255,9 @@ static int kobil_open (struct usb_serial_port *port, struct file *filp) } // allocate memory for transfer buffer - transfer_buffer = (unsigned char *) kmalloc(transfer_buffer_length, GFP_KERNEL); + transfer_buffer = kzalloc(transfer_buffer_length, GFP_KERNEL); if (! transfer_buffer) { return -ENOMEM; - } else { - memset(transfer_buffer, 0, transfer_buffer_length); } // allocate write_urb @@ -383,11 +381,10 @@ static void kobil_read_int_callback( struct urb *purb, struct pt_regs *regs) // BEGIN DEBUG /* - dbg_data = (unsigned char *) kmalloc((3 * purb->actual_length + 10) * sizeof(char), GFP_KERNEL); + dbg_data = kzalloc((3 * purb->actual_length + 10) * sizeof(char), GFP_KERNEL); if (! dbg_data) { return; } - memset(dbg_data, 0, (3 * purb->actual_length + 10)); for (i = 0; i < purb->actual_length; i++) { sprintf(dbg_data +3*i, "%02X ", data[i]); } @@ -518,11 +515,10 @@ static int kobil_tiocmget(struct usb_serial_port *port, struct file *file) } // allocate memory for transfer buffer - transfer_buffer = (unsigned char *) kmalloc(transfer_buffer_length, GFP_KERNEL); + transfer_buffer = kzalloc(transfer_buffer_length, GFP_KERNEL); if (!transfer_buffer) { return -ENOMEM; } - memset(transfer_buffer, 0, transfer_buffer_length); result = usb_control_msg( port->serial->dev, usb_rcvctrlpipe(port->serial->dev, 0 ), @@ -564,11 +560,10 @@ static int kobil_tiocmset(struct usb_serial_port *port, struct file *file, } // allocate memory for transfer buffer - transfer_buffer = (unsigned char *) kmalloc(transfer_buffer_length, GFP_KERNEL); + transfer_buffer = kzalloc(transfer_buffer_length, GFP_KERNEL); if (! transfer_buffer) { return -ENOMEM; } - memset(transfer_buffer, 0, transfer_buffer_length); if (set & TIOCM_RTS) rts = 1; @@ -655,11 +650,10 @@ static int kobil_ioctl(struct usb_serial_port *port, struct file *file, (struct termios __user *)arg)) return -EFAULT; - settings = (unsigned char *) kmalloc(50, GFP_KERNEL); + settings = kzalloc(50, GFP_KERNEL); if (! settings) { return -ENOBUFS; } - memset(settings, 0, 50); switch (priv->internal_termios.c_cflag & CBAUD) { case B1200: diff --git a/drivers/usb/serial/mct_u232.c b/drivers/usb/serial/mct_u232.c index b6d6cab9c85..35bd29b6c40 100644 --- a/drivers/usb/serial/mct_u232.c +++ b/drivers/usb/serial/mct_u232.c @@ -348,10 +348,9 @@ static int mct_u232_startup (struct usb_serial *serial) struct mct_u232_private *priv; struct usb_serial_port *port, *rport; - priv = kmalloc(sizeof(struct mct_u232_private), GFP_KERNEL); + priv = kzalloc(sizeof(struct mct_u232_private), GFP_KERNEL); if (!priv) return -ENOMEM; - memset(priv, 0, sizeof(struct mct_u232_private)); spin_lock_init(&priv->lock); usb_set_serial_port_data(serial->port[0], priv); diff --git a/drivers/usb/serial/option.c b/drivers/usb/serial/option.c index 52bdf6fe46f..a8455c9e79d 100644 --- a/drivers/usb/serial/option.c +++ b/drivers/usb/serial/option.c @@ -631,13 +631,12 @@ static int option_startup(struct usb_serial *serial) /* Now setup per port private data */ for (i = 0; i < serial->num_ports; i++) { port = serial->port[i]; - portdata = kmalloc(sizeof(*portdata), GFP_KERNEL); + portdata = kzalloc(sizeof(*portdata), GFP_KERNEL); if (!portdata) { dbg("%s: kmalloc for option_port_private (%d) failed!.", __FUNCTION__, i); return (1); } - memset(portdata, 0, sizeof(struct option_port_private)); usb_set_serial_port_data(port, portdata); diff --git a/drivers/usb/serial/pl2303.c b/drivers/usb/serial/pl2303.c index 37c81c08faa..cf2213bae0e 100644 --- a/drivers/usb/serial/pl2303.c +++ b/drivers/usb/serial/pl2303.c @@ -218,10 +218,9 @@ static int pl2303_startup (struct usb_serial *serial) dbg("device type: %d", type); for (i = 0; i < serial->num_ports; ++i) { - priv = kmalloc (sizeof (struct pl2303_private), GFP_KERNEL); + priv = kzalloc(sizeof(struct pl2303_private), GFP_KERNEL); if (!priv) goto cleanup; - memset (priv, 0x00, sizeof (struct pl2303_private)); spin_lock_init(&priv->lock); priv->buf = pl2303_buf_alloc(PL2303_BUF_SIZE); if (priv->buf == NULL) { @@ -383,12 +382,11 @@ static void pl2303_set_termios (struct usb_serial_port *port, struct termios *ol } } - buf = kmalloc (7, GFP_KERNEL); + buf = kzalloc (7, GFP_KERNEL); if (!buf) { dev_err(&port->dev, "%s - out of memory.\n", __FUNCTION__); return; } - memset (buf, 0x00, 0x07); i = usb_control_msg (serial->dev, usb_rcvctrlpipe (serial->dev, 0), GET_LINE_REQUEST, GET_LINE_REQUEST_TYPE, diff --git a/drivers/usb/serial/ti_usb_3410_5052.c b/drivers/usb/serial/ti_usb_3410_5052.c index c18db325707..c3a2071b802 100644 --- a/drivers/usb/serial/ti_usb_3410_5052.c +++ b/drivers/usb/serial/ti_usb_3410_5052.c @@ -416,12 +416,11 @@ static int ti_startup(struct usb_serial *serial) dev->actconfig->desc.bConfigurationValue); /* create device structure */ - tdev = kmalloc(sizeof(struct ti_device), GFP_KERNEL); + tdev = kzalloc(sizeof(struct ti_device), GFP_KERNEL); if (tdev == NULL) { dev_err(&dev->dev, "%s - out of memory\n", __FUNCTION__); return -ENOMEM; } - memset(tdev, 0, sizeof(struct ti_device)); sema_init(&tdev->td_open_close_sem, 1); tdev->td_serial = serial; usb_set_serial_data(serial, tdev); diff --git a/drivers/usb/serial/usb-serial.c b/drivers/usb/serial/usb-serial.c index b5c96e74a90..097f4e8488f 100644 --- a/drivers/usb/serial/usb-serial.c +++ b/drivers/usb/serial/usb-serial.c @@ -564,12 +564,11 @@ static struct usb_serial * create_serial (struct usb_device *dev, { struct usb_serial *serial; - serial = kmalloc (sizeof (*serial), GFP_KERNEL); + serial = kzalloc(sizeof(*serial), GFP_KERNEL); if (!serial) { dev_err(&dev->dev, "%s - out of memory\n", __FUNCTION__); return NULL; } - memset (serial, 0, sizeof(*serial)); serial->dev = usb_get_dev(dev); serial->type = driver; serial->interface = interface; @@ -778,10 +777,9 @@ int usb_serial_probe(struct usb_interface *interface, serial->num_port_pointers = max_endpoints; dbg("%s - setting up %d port structures for this device", __FUNCTION__, max_endpoints); for (i = 0; i < max_endpoints; ++i) { - port = kmalloc(sizeof(struct usb_serial_port), GFP_KERNEL); + port = kzalloc(sizeof(struct usb_serial_port), GFP_KERNEL); if (!port) goto probe_error; - memset(port, 0x00, sizeof(struct usb_serial_port)); port->number = i + serial->minor; port->serial = serial; spin_lock_init(&port->lock); diff --git a/drivers/usb/serial/visor.c b/drivers/usb/serial/visor.c index 11a48d87475..f5c3841d484 100644 --- a/drivers/usb/serial/visor.c +++ b/drivers/usb/serial/visor.c @@ -763,10 +763,9 @@ static int generic_startup(struct usb_serial *serial) int i; for (i = 0; i < serial->num_ports; ++i) { - priv = kmalloc (sizeof(*priv), GFP_KERNEL); + priv = kzalloc (sizeof(*priv), GFP_KERNEL); if (!priv) return -ENOMEM; - memset (priv, 0x00, sizeof(*priv)); spin_lock_init(&priv->lock); usb_set_serial_port_data(serial->port[i], priv); } -- cgit v1.2.3