diff options
| author | Ian Dall <ian@beware.dropbear.id.au> | 2009-02-11 13:04:46 -0800 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@suse.de> | 2009-02-17 09:46:17 -0800 |
| commit | c7e66cfbd26497e27a33a54d93d116095fc25512 (patch) | |
| tree | a04124f2bbcca64a1dda0fd6ddb0668ae519802a /mm | |
| parent | aa5366b1019b38f90c45b1a9f02e92ea6e77f90e (diff) | |
w1: w1 temp calculation overflow fix
commit 507e2fbaaacb6f164b4125b87c5002f95143174b upstream.
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>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'mm')
0 files changed, 0 insertions, 0 deletions