tree 6407941a4dfecbd71e6222f2d640f3c5ed2715d0
parent 4d48a542b42747c36a5937447d9c3de7c897ea50
author Ian Dall <ian@beware.dropbear.id.au> 1234386286 -0800
committer Linus Torvalds <torvalds@linux-foundation.org> 1234391137 -0800

w1: w1 temp calculation overflow fix

Addresses http://bugzilla.kernel.org/show_bug.cgi?id=12646

When the temperature exceeds 32767 milli-degrees the temperature overflows
to -32768 millidegrees.  These are bothe well within the -55 - +125 degree
range for the sensor.

Fix overflow in left-shift of a u8.

Signed-off-by: Ian Dall <ian@beware.dropbear.id.au>
Signed-off-by: Evgeniy Polyakov <zbr@ioremap.net>
Cc: <stable@kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>