Reduced unused buffer size to 64.
Signed-off-by: Malcolm Priestley <tvboxspy@gmail.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
int ret = 0;
if (st->usb_buffer == NULL) {
int ret = 0;
if (st->usb_buffer == NULL) {
- st->usb_buffer = kmalloc(512, GFP_KERNEL);
+ st->usb_buffer = kmalloc(64, GFP_KERNEL);
if (st->usb_buffer == NULL) {
info("MEM Error no memory");
return -ENOMEM;
if (st->usb_buffer == NULL) {
info("MEM Error no memory");
return -ENOMEM;
if (ret < 0)
return -EAGAIN;
if (ret < 0)
return -EAGAIN;
- /* the read/write capped at 512 */
- memcpy(buff, wbuf, (wlen > 512) ? 512 : wlen);
+ /* the read/write capped at 64 */
+ memcpy(buff, wbuf, (wlen < 64) ? wlen : 64);
ret |= usb_clear_halt(d->udev, usb_sndbulkpipe(d->udev, 0x01));
ret |= usb_clear_halt(d->udev, usb_sndbulkpipe(d->udev, 0x01));
ret |= usb_clear_halt(d->udev, usb_rcvbulkpipe(d->udev, 0x01));
ret |= usb_clear_halt(d->udev, usb_rcvbulkpipe(d->udev, 0x01));
- ret |= lme2510_bulk_read(d->udev, buff, (rlen > 512) ?
- 512 : rlen , 0x01);
+ ret |= lme2510_bulk_read(d->udev, buff, (rlen < 64) ?
+ rlen : 64 , 0x01);
if (rlen > 0)
memcpy(rbuf, buff, rlen);
if (rlen > 0)
memcpy(rbuf, buff, rlen);
{
struct dvb_usb_device *d = i2c_get_adapdata(adap);
struct lme2510_state *st = d->priv;
{
struct dvb_usb_device *d = i2c_get_adapdata(adap);
struct lme2510_state *st = d->priv;
- static u8 obuf[64], ibuf[512];
+ static u8 obuf[64], ibuf[64];
int i, read, read_o;
u16 len;
u8 gate = st->i2c_gate;
int i, read, read_o;
u16 len;
u8 gate = st->i2c_gate;
- if (lme2510_msg(d, obuf, len, ibuf, 512) < 0) {
+ if (lme2510_msg(d, obuf, len, ibuf, 64) < 0) {
deb_info(1, "i2c transfer failed.");
return -EAGAIN;
}
deb_info(1, "i2c transfer failed.");
return -EAGAIN;
}
MODULE_AUTHOR("Malcolm Priestley <tvboxspy@gmail.com>");
MODULE_DESCRIPTION("LME2510(C) DVB-S USB2.0");
MODULE_AUTHOR("Malcolm Priestley <tvboxspy@gmail.com>");
MODULE_DESCRIPTION("LME2510(C) DVB-S USB2.0");