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yaml
---
r: 66940
b: refs/heads/master
c: 630e499
h: refs/heads/master
v: v3
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Alex Villacís Lasso authored and David S. Miller committed Oct 10, 2007
1 parent cda67da commit 775203a
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Showing 2 changed files with 14 additions and 4 deletions.
2 changes: 1 addition & 1 deletion [refs]
Original file line number Diff line number Diff line change
@@ -1,2 +1,2 @@
---
refs/heads/master: 14e3e07979c4384e45e751882292d3b38477e855
refs/heads/master: 630e499724bda4ecb62b1f6652656e886f04197f
16 changes: 13 additions & 3 deletions trunk/drivers/net/irda/ksdazzle-sir.c
Original file line number Diff line number Diff line change
@@ -1,7 +1,7 @@
/*****************************************************************************
*
* Filename: ksdazzle.c
* Version: 0.1.1
* Version: 0.1.2
* Description: Irda KingSun Dazzle USB Dongle
* Status: Experimental
* Author: Alex Villacís Lasso <a_villacis@palosanto.com>
Expand Down Expand Up @@ -113,6 +113,7 @@ MODULE_DEVICE_TABLE(usb, dongles);
#define KINGSUN_REQ_SEND 0x09

#define KINGSUN_SND_FIFO_SIZE 2048 /* Max packet we can send */
#define KINGSUN_RCV_MAX 2048 /* Max transfer we can receive */

struct ksdazzle_speedparams {
__le32 baudrate; /* baud rate, little endian */
Expand Down Expand Up @@ -150,7 +151,7 @@ struct ksdazzle_cb {
__u8 tx_payload[8];

struct urb *rx_urb;
__u8 rx_payload[8];
__u8 *rx_buf;
iobuff_t rx_unwrap_buff;

struct usb_ctrlrequest *speed_setuprequest;
Expand Down Expand Up @@ -440,7 +441,8 @@ static int ksdazzle_net_open(struct net_device *netdev)
/* Start reception. */
usb_fill_int_urb(kingsun->rx_urb, kingsun->usbdev,
usb_rcvintpipe(kingsun->usbdev, kingsun->ep_in),
kingsun->rx_payload, 8, ksdazzle_rcv_irq, kingsun, 1);
kingsun->rx_buf, KINGSUN_RCV_MAX, ksdazzle_rcv_irq,
kingsun, 1);
kingsun->rx_urb->status = 0;
err = usb_submit_urb(kingsun->rx_urb, GFP_KERNEL);
if (err) {
Expand Down Expand Up @@ -641,6 +643,7 @@ static int ksdazzle_probe(struct usb_interface *intf,
kingsun->tx_buf_clear_sent = 0;

kingsun->rx_urb = NULL;
kingsun->rx_buf = NULL;
kingsun->rx_unwrap_buff.in_frame = FALSE;
kingsun->rx_unwrap_buff.state = OUTSIDE_FRAME;
kingsun->rx_unwrap_buff.skb = NULL;
Expand All @@ -651,6 +654,11 @@ static int ksdazzle_probe(struct usb_interface *intf,
kingsun->speed_urb = NULL;
kingsun->speedparams.baudrate = 0;

/* Allocate input buffer */
kingsun->rx_buf = kmalloc(KINGSUN_RCV_MAX, GFP_KERNEL);
if (!kingsun->rx_buf)
goto free_mem;

/* Allocate output buffer */
kingsun->tx_buf_clear = kmalloc(KINGSUN_SND_FIFO_SIZE, GFP_KERNEL);
if (!kingsun->tx_buf_clear)
Expand Down Expand Up @@ -714,6 +722,7 @@ static int ksdazzle_probe(struct usb_interface *intf,
free_mem:
kfree(kingsun->speed_setuprequest);
kfree(kingsun->tx_buf_clear);
kfree(kingsun->rx_buf);
free_netdev(net);
err_out1:
return ret;
Expand Down Expand Up @@ -746,6 +755,7 @@ static void ksdazzle_disconnect(struct usb_interface *intf)

kfree(kingsun->speed_setuprequest);
kfree(kingsun->tx_buf_clear);
kfree(kingsun->rx_buf);
free_netdev(kingsun->netdev);

usb_set_intfdata(intf, NULL);
Expand Down

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