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staging iio: fix potential memory leak in lis3l02dq_ring.c

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Signed-off-by: Peter Meerwald <pmeerw@pmeerw.net>
Signed-off-by: Jonathan Cameron <jic23@kernel.org>
This commit is contained in:
Peter Meerwald 2012-08-22 20:37:00 +01:00 committed by Jonathan Cameron
parent 50d4b3062d
commit d1dc9c1276
1 changed files with 3 additions and 1 deletions
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4
drivers/staging/iio/accel/lis3l02dq_ring.c
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@ -121,8 +121,10 @@ static int lis3l02dq_get_buffer_element(struct iio_dev *indio_dev,
if (rx_array == NULL)
return -ENOMEM;
ret = lis3l02dq_read_all(indio_dev, rx_array);
if (ret < 0)
if (ret < 0) {
kfree(rx_array);
return ret;
}
for (i = 0; i < scan_count; i++)
data[i] = combine_8_to_16(rx_array[i*4+1],
rx_array[i*4+3]);