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staging:iio:accel:adis16201 overflow tx buffer.

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Smatch caught bug.

Signed-off-by: Jonathan Cameron <jic23@cam.ac.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
This commit is contained in:
Jonathan Cameron 2011-08-12 16:55:34 +01:00 • committed by Greg Kroah-Hartman
commit 70a876c590
1 changed files with 6 additions and 4 deletions
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10
drivers/staging/iio/accel/adis16201_ring.c
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@ -38,10 +38,12 @@ static int adis16201_read_ring_data(struct iio_dev *indio_dev, u8 *rx)
xfers[i].cs_change = 1;
xfers[i].len = 2;
xfers[i].delay_usecs = 20;
xfers[i].tx_buf = st->tx + 2 * i;
st->tx[2 * i] = ADIS16201_READ_REG(ADIS16201_SUPPLY_OUT +
2 * i);
st->tx[2 * i + 1] = 0;
if (i < ADIS16201_OUTPUTS) {
xfers[i].tx_buf = st->tx + 2 * i;
st->tx[2 * i] = ADIS16201_READ_REG(ADIS16201_SUPPLY_OUT +
2 * i);
st->tx[2 * i + 1] = 0;
}
if (i >= 1)
xfers[i].rx_buf = rx + 2 * (i - 1);
spi_message_add_tail(&xfers[i], &msg);