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authorJohn Syne <rodrigosiqueiramelo@gmail.com>2018-03-23 11:25:48 -0300
committerJonathan Cameron <Jonathan.Cameron@huawei.com>2018-03-24 12:42:26 +0000
commit6cef2ab01636b6021044f349df466a97c408ec27 (patch)
tree196d6791890eba0c393c0aa13cd9f5fc492cce2d /drivers/staging/iio/meter
parent4297b23d927fa5265378f4a71372ecef3c33023a (diff)
staging:iio:ade7854: Fix the wrong number of bits to read
Fixes: correctly handle the data size in the read operation for I2C The function ade7854_i2c_read_reg_32() have to invoke the i2c_master_recv() for read 32 bits values, however, the counter is set to 3 which means 24 bits. This patch fixes the wrong size of 24 bits, to 32 bits. Signed-off-by: John Syne <john3909@gmail.com> Signed-off-by: Rodrigo Siqueira <rodrigosiqueiramelo@gmail.com> Fixes: 8d97a5877 ("staging: iio: meter: new driver for ADE7754 devices") Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Diffstat (limited to 'drivers/staging/iio/meter')
-rw-r--r--drivers/staging/iio/meter/ade7854-i2c.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/staging/iio/meter/ade7854-i2c.c b/drivers/staging/iio/meter/ade7854-i2c.c
index 4437f1e33261..37c957482493 100644
--- a/drivers/staging/iio/meter/ade7854-i2c.c
+++ b/drivers/staging/iio/meter/ade7854-i2c.c
@@ -191,7 +191,7 @@ static int ade7854_i2c_read_reg_32(struct device *dev,
if (ret < 0)
goto out;
- ret = i2c_master_recv(st->i2c, st->rx, 3);
+ ret = i2c_master_recv(st->i2c, st->rx, 4);
if (ret < 0)
goto out;