diff options
Diffstat (limited to 'drivers/usb/atm/ueagle-atm.c')
| -rw-r--r-- | drivers/usb/atm/ueagle-atm.c | 10 |
1 files changed, 3 insertions, 7 deletions
diff --git a/drivers/usb/atm/ueagle-atm.c b/drivers/usb/atm/ueagle-atm.c index f6b9f7e1f71..c137c041f7a 100644 --- a/drivers/usb/atm/ueagle-atm.c +++ b/drivers/usb/atm/ueagle-atm.c @@ -401,9 +401,8 @@ static int uea_send_modem_cmd(struct usb_device *usb, int ret = -ENOMEM; u8 *xfer_buff; - xfer_buff = kmalloc(size, GFP_KERNEL); + xfer_buff = kmemdup(buff, size, GFP_KERNEL); if (xfer_buff) { - memcpy(xfer_buff, buff, size); ret = usb_control_msg(usb, usb_sndctrlpipe(usb, 0), LOAD_INTERNAL, @@ -595,14 +594,12 @@ static int uea_idma_write(struct uea_softc *sc, void *data, u32 size) u8 *xfer_buff; int bytes_read; - xfer_buff = kmalloc(size, GFP_KERNEL); + xfer_buff = kmemdup(data, size, GFP_KERNEL); if (!xfer_buff) { uea_err(INS_TO_USBDEV(sc), "can't allocate xfer_buff\n"); return ret; } - memcpy(xfer_buff, data, size); - ret = usb_bulk_msg(sc->usb_dev, usb_sndbulkpipe(sc->usb_dev, UEA_IDMA_PIPE), xfer_buff, size, &bytes_read, BULK_TIMEOUT); @@ -765,12 +762,11 @@ static int uea_request(struct uea_softc *sc, u8 *xfer_buff; int ret = -ENOMEM; - xfer_buff = kmalloc(size, GFP_KERNEL); + xfer_buff = kmemdup(data, size, GFP_KERNEL); if (!xfer_buff) { uea_err(INS_TO_USBDEV(sc), "can't allocate xfer_buff\n"); return ret; } - memcpy(xfer_buff, data, size); ret = usb_control_msg(sc->usb_dev, usb_sndctrlpipe(sc->usb_dev, 0), UCDC_SEND_ENCAPSULATED_COMMAND, |