drivers/misc/ad525x_dpot: AD5274 fix RDAC read back errors

commit f3df53e4d70b5736368a8fe8aa1bb70c1cb1f577 upstream.

Fix RDAC read back errors caused by a typo. Value must shift by 2.

Fixes: a4bd394956f2 ("drivers/misc/ad525x_dpot.c: new features")
Signed-off-by: Michael Hennerich <michael.hennerich@analog.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Ben Hutchings <ben@decadent.org.uk>

diff --git a/drivers/misc/ad525x_dpot.c b/drivers/misc/ad525x_dpot.c
index 7cb911028d094ca4416382806191a5e3e4b68e82..dfa1c2069dc3b98ad7d3ad4147c40f9f6d1c512a 100644 (file)
--- a/drivers/misc/ad525x_dpot.c
+++ b/drivers/misc/ad525x_dpot.c
@@ -218,7 +218,7 @@ static s32 dpot_read_i2c(struct dpot_data *dpot, u8 reg)
                         */
                        value = swab16(value);
 
-                       if (dpot->uid == DPOT_UID(AD5271_ID))
+                       if (dpot->uid == DPOT_UID(AD5274_ID))
                                value = value >> 2;
                return value;
        default: