[IRDA] irda-usb.c: mostly kmalloc + memset conversion to k[cz]alloc

drivers/net/irda/irda-usb.c | 59694 -> 59541 (-153 bytes)
 drivers/net/irda/irda-usb.o | 170588 -> 169256 (-1332 bytes)

Signed-off-by: Mariusz Kozlowski <m.kozlowski@tuxland.pl>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Mariusz Kozlowski 2007-08-10 15:25:40 -07:00 committed by David S. Miller
parent 1ee325438c
commit 48e3eeb1a1

View File

@ -1561,10 +1561,9 @@ static inline struct irda_class_desc *irda_usb_find_class_desc(struct usb_interf
struct irda_class_desc *desc;
int ret;
desc = kmalloc(sizeof (*desc), GFP_KERNEL);
if (desc == NULL)
desc = kzalloc(sizeof(*desc), GFP_KERNEL);
if (!desc)
return NULL;
memset(desc, 0, sizeof(*desc));
/* USB-IrDA class spec 1.0:
* 6.1.3: Standard "Get Descriptor" Device Request is not
@ -1617,7 +1616,7 @@ static int irda_usb_probe(struct usb_interface *intf,
{
struct net_device *net;
struct usb_device *dev = interface_to_usbdev(intf);
struct irda_usb_cb *self = NULL;
struct irda_usb_cb *self;
struct usb_host_interface *interface;
struct irda_class_desc *irda_desc;
int ret = -ENOMEM;
@ -1655,7 +1654,7 @@ static int irda_usb_probe(struct usb_interface *intf,
self->header_length = USB_IRDA_HEADER;
}
self->rx_urb = kzalloc(self->max_rx_urb * sizeof(struct urb *),
self->rx_urb = kcalloc(self->max_rx_urb, sizeof(struct urb *),
GFP_KERNEL);
for (i = 0; i < self->max_rx_urb; i++) {
@ -1715,7 +1714,7 @@ static int irda_usb_probe(struct usb_interface *intf,
/* Find IrDA class descriptor */
irda_desc = irda_usb_find_class_desc(intf);
ret = -ENODEV;
if (irda_desc == NULL)
if (!irda_desc)
goto err_out_3;
if (self->needspatch) {
@ -1738,15 +1737,13 @@ static int irda_usb_probe(struct usb_interface *intf,
/* Don't change this buffer size and allocation without doing
* some heavy and complete testing. Don't ask why :-(
* Jean II */
self->speed_buff = kmalloc(IRDA_USB_SPEED_MTU, GFP_KERNEL);
if (self->speed_buff == NULL)
self->speed_buff = kzalloc(IRDA_USB_SPEED_MTU, GFP_KERNEL);
if (!self->speed_buff)
goto err_out_3;
memset(self->speed_buff, 0, IRDA_USB_SPEED_MTU);
self->tx_buff = kzalloc(IRDA_SKB_MAX_MTU + self->header_length,
GFP_KERNEL);
if (self->tx_buff == NULL)
if (!self->tx_buff)
goto err_out_4;
ret = irda_usb_open(self);
@ -1767,12 +1764,11 @@ static int irda_usb_probe(struct usb_interface *intf,
/* replace IrDA class descriptor with what patched device is now reporting */
irda_desc = irda_usb_find_class_desc (self->usbintf);
if (irda_desc == NULL) {
if (!irda_desc) {
ret = -ENODEV;
goto err_out_6;
}
if (self->irda_desc)
kfree (self->irda_desc);
kfree(self->irda_desc);
self->irda_desc = irda_desc;
irda_usb_init_qos(self);
}