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| author | Ian Dall <ian@beware.dropbear.id.au> | 2009-02-11 21:04:46 (GMT) |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2009-02-11 22:25:37 (GMT) |
| commit | 507e2fbaaacb6f164b4125b87c5002f95143174b (patch) | |
| tree | 6407941a4dfecbd71e6222f2d640f3c5ed2715d0 /drivers/uio | |
| parent | 4d48a542b42747c36a5937447d9c3de7c897ea50 (diff) | |
| download | linux-fsl-qoriq-507e2fbaaacb6f164b4125b87c5002f95143174b.tar.xz | |
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>
Diffstat (limited to 'drivers/uio')
0 files changed, 0 insertions, 0 deletions