Go to error_ret if sca3000_read_ctrl_reg() failed. Signed-off-by: Luis de Bethencourt <luisbg@xxxxxxxxxxxxxxx> --- drivers/staging/iio/accel/sca3000_core.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/staging/iio/accel/sca3000_core.c b/drivers/staging/iio/accel/sca3000_core.c index ec12181..b3f6dbf 100644 --- a/drivers/staging/iio/accel/sca3000_core.c +++ b/drivers/staging/iio/accel/sca3000_core.c @@ -1046,6 +1046,8 @@ static int sca3000_clean_setup(struct sca3000_state *st) /* Disable ring buffer */ ret = sca3000_read_ctrl_reg(st, SCA3000_REG_CTRL_SEL_OUT_CTRL); + if (ret < 0) + goto error_ret; ret = sca3000_write_ctrl_reg(st, SCA3000_REG_CTRL_SEL_OUT_CTRL, (ret & SCA3000_OUT_CTRL_PROT_MASK) | SCA3000_OUT_CTRL_BUF_X_EN -- 2.5.1 -- 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
