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 <john3...@gmail.com>
Signed-off-by: Rodrigo Siqueira <rodrigosiqueiram...@gmail.com>
---
Changes in v3:
- Clarify authorship
- Add Fixes tag in the commit message
drivers/staging/iio/meter/ade7854-i2c.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
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;
--
2.16.2
_______________________________________________
devel mailing list
de...@linuxdriverproject.org
http://driverdev.linuxdriverproject.org/mailman/listinfo/driverdev-devel
