rtc: ds1390: fix ds1390_get_reg return value

spi_write_then_read puts in rx_buf the received data starting from
the first byte of the rx_buf

Signed-off-by: Ivan Grimaldi <grimaldi.ivan@gmail.com>
Signed-off-by: Alexandre Belloni <alexandre.belloni@free-electrons.com>

diff --git a/drivers/rtc/rtc-ds1390.c b/drivers/rtc/rtc-ds1390.c
index e67bfcb3a1aa227a3d4fe1b25bef269dc990240c..a4303b43a36acae5bf2226e9445bba1113193ba8 100644 (file)
--- a/drivers/rtc/rtc-ds1390.c
+++ b/drivers/rtc/rtc-ds1390.c
@@ -62,7 +62,7 @@ static int ds1390_get_reg(struct device *dev, unsigned char address,
        if (status != 0)
                return status;
 
-       *data = chip->txrx_buf[1];
+       *data = chip->txrx_buf[0];
 
        return 0;
 }