On 04/07/16 13:20, Martin Kepplinger wrote: > Am 2016-07-04 um 12:08 schrieb Bijosh Thykkoottathil: >> mma8452_set_freefall_mode can return -ve value in case if >> i2c_smbus_read_byte_data fails. This function is called from mma8452_probe, >> and returning -ve value from probe indicates probe failure. Need to call >> iio_triggered_buffer_cleanup & iio_trigger_cleanup in this case. > > Thanks for your review, nice catch! Looks good to me. You just could > have said "Don't leak allocated buffer on error during probe().", but oh > well :) > >> >> Signed-off-by: Bijosh Thykkoottathil <bijosh.t@xxxxxxxxxxx> > Reviewed-by: Martin Kepplinger <martink@xxxxxxxxx> Applied, thanks. Jonathan > >> --- >> drivers/iio/accel/mma8452.c | 4 ++-- >> 1 file changed, 2 insertions(+), 2 deletions(-) >> >> diff --git a/drivers/iio/accel/mma8452.c b/drivers/iio/accel/mma8452.c >> index e225d3c..1bcf5c3 100644 >> --- a/drivers/iio/accel/mma8452.c >> +++ b/drivers/iio/accel/mma8452.c >> @@ -1444,8 +1444,8 @@ static int mma8452_probe(struct i2c_client *client, >> goto buffer_cleanup; >> >> ret = mma8452_set_freefall_mode(data, false); >> - if (ret) >> - return ret; >> + if (ret < 0) >> + goto buffer_cleanup; >> >> return 0; >> >> -- To unsubscribe from this list: send the line "unsubscribe linux-iio" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
