aboutsummaryrefslogtreecommitdiff
path: root/drivers/net/irda/irda-usb.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/net/irda/irda-usb.c')
-rw-r--r--drivers/net/irda/irda-usb.c58
1 files changed, 14 insertions, 44 deletions
diff --git a/drivers/net/irda/irda-usb.c b/drivers/net/irda/irda-usb.c
index e8e33bb9d87..925b78cc979 100644
--- a/drivers/net/irda/irda-usb.c
+++ b/drivers/net/irda/irda-usb.c
@@ -58,7 +58,6 @@
#include <linux/moduleparam.h>
#include <linux/kernel.h>
#include <linux/types.h>
-#include <linux/init.h>
#include <linux/skbuff.h>
#include <linux/netdevice.h>
#include <linux/slab.h>
@@ -370,7 +369,7 @@ static void speed_bulk_callback(struct urb *urb)
/* urb is now available */
//urb->status = 0; -> tested above
- /* New speed and xbof is now commited in hardware */
+ /* New speed and xbof is now committed in hardware */
self->new_speed = -1;
self->new_xbofs = -1;
@@ -602,7 +601,7 @@ static void write_bulk_callback(struct urb *urb)
IRDA_DEBUG(1, "%s(), Changing speed now...\n", __func__);
irda_usb_change_speed_xbofs(self);
} else {
- /* New speed and xbof is now commited in hardware */
+ /* New speed and xbof is now committed in hardware */
self->new_speed = -1;
self->new_xbofs = -1;
/* Done, waiting for next packet */
@@ -839,7 +838,7 @@ static void irda_usb_receive(struct urb *urb)
/* Usually precursor to a hot-unplug on OHCI. */
default:
self->netdev->stats.rx_errors++;
- IRDA_DEBUG(0, "%s(), RX status %d, transfer_flags 0x%04X \n", __func__, urb->status, urb->transfer_flags);
+ IRDA_DEBUG(0, "%s(), RX status %d, transfer_flags 0x%04X\n", __func__, urb->status, urb->transfer_flags);
break;
}
/* If we received an error, we don't want to resubmit the
@@ -1124,11 +1123,11 @@ static int stir421x_patch_device(struct irda_usb_cb *self)
* The actual image starts after the "STMP" keyword
* so forward to the firmware header tag
*/
- for (i = 0; (fw->data[i] != STIR421X_PATCH_END_OF_HDR_TAG) &&
- (i < fw->size); i++) ;
+ for (i = 0; i < fw->size && fw->data[i] !=
+ STIR421X_PATCH_END_OF_HDR_TAG; i++) ;
/* here we check for the out of buffer case */
- if ((STIR421X_PATCH_END_OF_HDR_TAG == fw->data[i]) &&
- (i < STIR421X_PATCH_CODE_OFFSET)) {
+ if (i < STIR421X_PATCH_CODE_OFFSET && i < fw->size &&
+ STIR421X_PATCH_END_OF_HDR_TAG == fw->data[i]) {
if (!memcmp(fw->data + i + 1, STIR421X_PATCH_STMP_TAG,
sizeof(STIR421X_PATCH_STMP_TAG) - 1)) {
@@ -1514,7 +1513,7 @@ static inline int irda_usb_parse_endpoints(struct irda_usb_cb *self, struct usb_
IRDA_DEBUG(0, "%s(), And our endpoints are : in=%02X, out=%02X (%d), int=%02X\n",
__func__, self->bulk_in_ep, self->bulk_out_ep, self->bulk_out_mtu, self->bulk_int_ep);
- return((self->bulk_in_ep != 0) && (self->bulk_out_ep != 0));
+ return (self->bulk_in_ep != 0) && (self->bulk_out_ep != 0);
}
#ifdef IU_DUMP_CLASS_DESC
@@ -1651,6 +1650,8 @@ static int irda_usb_probe(struct usb_interface *intf,
self->rx_urb = kcalloc(self->max_rx_urb, sizeof(struct urb *),
GFP_KERNEL);
+ if (!self->rx_urb)
+ goto err_free_net;
for (i = 0; i < self->max_rx_urb; i++) {
self->rx_urb[i] = usb_alloc_urb(0, GFP_KERNEL);
@@ -1669,7 +1670,7 @@ static int irda_usb_probe(struct usb_interface *intf,
/* Is this really necessary? (no, except maybe for broken devices) */
if (usb_reset_configuration (dev) < 0) {
- err("reset_configuration failed");
+ dev_err(&intf->dev, "reset_configuration failed\n");
ret = -EIO;
goto err_out_3;
}
@@ -1783,6 +1784,8 @@ err_out_2:
err_out_1:
for (i = 0; i < self->max_rx_urb; i++)
usb_free_urb(self->rx_urb[i]);
+ kfree(self->rx_urb);
+err_free_net:
free_netdev(net);
err_out:
return ret;
@@ -1910,41 +1913,8 @@ static struct usb_driver irda_driver = {
#endif
};
-/************************* MODULE CALLBACKS *************************/
-/*
- * Deal with module insertion/removal
- * Mostly tell USB about our existence
- */
-
-/*------------------------------------------------------------------*/
-/*
- * Module insertion
- */
-static int __init usb_irda_init(void)
-{
- int ret;
-
- ret = usb_register(&irda_driver);
- if (ret < 0)
- return ret;
+module_usb_driver(irda_driver);
- IRDA_MESSAGE("USB IrDA support registered\n");
- return 0;
-}
-module_init(usb_irda_init);
-
-/*------------------------------------------------------------------*/
-/*
- * Module removal
- */
-static void __exit usb_irda_cleanup(void)
-{
- /* Deregister the driver and remove all pending instances */
- usb_deregister(&irda_driver);
-}
-module_exit(usb_irda_cleanup);
-
-/*------------------------------------------------------------------*/
/*
* Module parameters
*/