diff options
Diffstat (limited to 'drivers/net/usb')
| -rw-r--r-- | drivers/net/usb/hso.c | 16 | ||||
| -rw-r--r-- | drivers/net/usb/mcs7830.c | 20 |
2 files changed, 28 insertions, 8 deletions
diff --git a/drivers/net/usb/hso.c b/drivers/net/usb/hso.c index c4918b86ed19..fe98acaead97 100644 --- a/drivers/net/usb/hso.c +++ b/drivers/net/usb/hso.c @@ -455,6 +455,7 @@ static const struct usb_device_id hso_ids[] = { {icon321_port_device(0x0af0, 0xd033)}, /* Icon-322 */ {USB_DEVICE(0x0af0, 0x7301)}, /* GE40x */ {USB_DEVICE(0x0af0, 0x7361)}, /* GE40x */ + {USB_DEVICE(0x0af0, 0x7381)}, /* GE40x */ {USB_DEVICE(0x0af0, 0x7401)}, /* GI 0401 */ {USB_DEVICE(0x0af0, 0x7501)}, /* GTM 382 */ {USB_DEVICE(0x0af0, 0x7601)}, /* GE40x */ @@ -462,7 +463,8 @@ static const struct usb_device_id hso_ids[] = { {USB_DEVICE(0x0af0, 0x7801)}, {USB_DEVICE(0x0af0, 0x7901)}, {USB_DEVICE(0x0af0, 0x7361)}, - {icon321_port_device(0x0af0, 0xd051)}, + {USB_DEVICE(0x0af0, 0xd057)}, + {USB_DEVICE(0x0af0, 0xd055)}, {} }; MODULE_DEVICE_TABLE(usb, hso_ids); @@ -1297,6 +1299,7 @@ static int hso_serial_open(struct tty_struct *tty, struct file *filp) /* setup */ spin_lock_irq(&serial->serial_lock); tty->driver_data = serial; + tty_kref_put(serial->tty); serial->tty = tty_kref_get(tty); spin_unlock_irq(&serial->serial_lock); @@ -1792,8 +1795,8 @@ static int mux_device_request(struct hso_serial *serial, u8 type, u16 port, /* initialize */ ctrl_req->wValue = 0; - ctrl_req->wIndex = hso_port_to_mux(port); - ctrl_req->wLength = size; + ctrl_req->wIndex = cpu_to_le16(hso_port_to_mux(port)); + ctrl_req->wLength = cpu_to_le16(size); if (type == USB_CDC_GET_ENCAPSULATED_RESPONSE) { /* Reading command */ @@ -2043,9 +2046,8 @@ static int put_rxbuf_data(struct urb *urb, struct hso_serial *serial) return -2; } - spin_lock(&serial->serial_lock); + /* All callers to put_rxbuf_data hold serial_lock */ tty = tty_kref_get(serial->tty); - spin_unlock(&serial->serial_lock); /* Push data to tty */ if (tty) { @@ -2053,8 +2055,10 @@ static int put_rxbuf_data(struct urb *urb, struct hso_serial *serial) serial->curr_rx_urb_offset; D1("data to push to tty"); while (write_length_remaining) { - if (test_bit(TTY_THROTTLED, &tty->flags)) + if (test_bit(TTY_THROTTLED, &tty->flags)) { + tty_kref_put(tty); return -1; + } curr_write_len = tty_insert_flip_string (tty, urb->transfer_buffer + serial->curr_rx_urb_offset, diff --git a/drivers/net/usb/mcs7830.c b/drivers/net/usb/mcs7830.c index 5385d66b306e..ced8f36ebd01 100644 --- a/drivers/net/usb/mcs7830.c +++ b/drivers/net/usb/mcs7830.c @@ -94,10 +94,18 @@ static int mcs7830_get_reg(struct usbnet *dev, u16 index, u16 size, void *data) { struct usb_device *xdev = dev->udev; int ret; + void *buffer; + + buffer = kmalloc(size, GFP_NOIO); + if (buffer == NULL) + return -ENOMEM; ret = usb_control_msg(xdev, usb_rcvctrlpipe(xdev, 0), MCS7830_RD_BREQ, - MCS7830_RD_BMREQ, 0x0000, index, data, + MCS7830_RD_BMREQ, 0x0000, index, buffer, size, MCS7830_CTRL_TIMEOUT); + memcpy(data, buffer, size); + kfree(buffer); + return ret; } @@ -105,10 +113,18 @@ static int mcs7830_set_reg(struct usbnet *dev, u16 index, u16 size, void *data) { struct usb_device *xdev = dev->udev; int ret; + void *buffer; + + buffer = kmalloc(size, GFP_NOIO); + if (buffer == NULL) + return -ENOMEM; + + memcpy(buffer, data, size); ret = usb_control_msg(xdev, usb_sndctrlpipe(xdev, 0), MCS7830_WR_BREQ, - MCS7830_WR_BMREQ, 0x0000, index, data, + MCS7830_WR_BMREQ, 0x0000, index, buffer, size, MCS7830_CTRL_TIMEOUT); + kfree(buffer); return ret; } |