[PATCH 3.10 098/143] drivers/misc/ad525x_dpot: AD5274 fix RDAC read back errors

[Willy Tarreau]

From: Michael Hennerich <michael.henner...@analog.com>

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.henner...@analog.com>
Signed-off-by: Greg Kroah-Hartman <gre...@linuxfoundation.org>
Signed-off-by: Willy Tarreau <w...@1wt.eu>
---
 drivers/misc/ad525x_dpot.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/misc/ad525x_dpot.c b/drivers/misc/ad525x_dpot.c
index 8f99e8e..beb7422 100644
--- a/drivers/misc/ad525x_dpot.c
+++ b/drivers/misc/ad525x_dpot.c
@@ -216,7 +216,7 @@ 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:
-- 
2.8.0.rc2.1.gbe9624a