From: Nikolaus Schulz <schulz@macnetix.de>
Date: Wed, 8 Feb 2012 17:56:10 +0000 (+0100)
Subject: hwmon: (f75375s) Fix bit shifting in f75375_write16
X-Git-Tag: v3.0.22~13
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=eafbec56be4c3cfd8f3b5098a0c5f7397a1e48b0;p=karo-tx-linux.git

hwmon: (f75375s) Fix bit shifting in f75375_write16

commit eb2f255b2d360df3f500042a2258dcf2fcbe89a2 upstream.

In order to extract the high byte of the 16-bit word, shift the word to
the right, not to the left.

Signed-off-by: Nikolaus Schulz <mail@microschulz.de>
Signed-off-by: Guenter Roeck <guenter.roeck@ericsson.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---

diff --git a/drivers/hwmon/f75375s.c b/drivers/hwmon/f75375s.c
index 95cbfb3a7077..dcfd9e1ff0e0 100644
--- a/drivers/hwmon/f75375s.c
+++ b/drivers/hwmon/f75375s.c
@@ -159,7 +159,7 @@ static inline void f75375_write8(struct i2c_client *client, u8 reg,
 static inline void f75375_write16(struct i2c_client *client, u8 reg,
 		u16 value)
 {
-	int err = i2c_smbus_write_byte_data(client, reg, (value << 8));
+	int err = i2c_smbus_write_byte_data(client, reg, (value >> 8));
 	if (err)
 		return;
 	i2c_smbus_write_byte_data(client, reg + 1, (value & 0xFF));