This implements the use of the sign_extend32 function to handle the output of negative numbers. Co-developed-by: Thiago Duvanel <thiago.duvanel@xxxxxx> Signed-off-by: Thiago Duvanel <thiago.duvanel@xxxxxx> Co-developed-by: Felipe Aníbal Brito <felipeanibal@xxxxxx> Signed-off-by: Felipe Aníbal Brito <felipeanibal@xxxxxx> Signed-off-by: Otávio Silva <otavio.ols@xxxxxx> --- drivers/iio/adc/ltc2309.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/iio/adc/ltc2309.c b/drivers/iio/adc/ltc2309.c index 8b3a89c1b..cb93dbc94 100644 --- a/drivers/iio/adc/ltc2309.c +++ b/drivers/iio/adc/ltc2309.c @@ -124,7 +124,7 @@ static int ltc2309_read_raw_channel(struct ltc2309 *ltc2309, return ret; } - *val = be16_to_cpu(buf) >> 4; + *val = sign_extend32(be16_to_cpu(buf) >> 4, 11); return ret; } -- 2.44.0
