linux-kernel - [ 02/34] hwmon: (f75375s) Fix bit shifting in f75375

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Message-Id: <20120301213922.547529216@linuxfoundation.org>
Date:	Thu, 01 Mar 2012 13:39:24 -0800
From:	Greg KH <gregkh@...uxfoundation.org>
To:	linux-kernel@...r.kernel.org, stable@...r.kernel.org
Cc:	torvalds@...ux-foundation.org, akpm@...ux-foundation.org,
	alan@...rguk.ukuu.org.uk, Nikolaus Schulz <mail@...roschulz.de>,
	Guenter Roeck <guenter.roeck@...csson.com>
Subject: [ 02/34] hwmon: (f75375s) Fix bit shifting in f75375_write16

2.6.32-longterm review patch.  If anyone has any objections, please let me know.

------------------

From: Nikolaus Schulz <schulz@...netix.de>

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@...roschulz.de>
Signed-off-by: Guenter Roeck <guenter.roeck@...csson.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@...uxfoundation.org>

---
 drivers/hwmon/f75375s.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

--- a/drivers/hwmon/f75375s.c
+++ b/drivers/hwmon/f75375s.c
@@ -159,7 +159,7 @@ static inline void f75375_write8(struct
 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));


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