iio: imu: adis16400: Fix sign extension

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The intention is obviously to sign-extend a 12 bit quantity. But
because of C's promotion rules, the assignment is equivalent to "val16
&= 0xfff;". Use the proper API for this.

Signed-off-by: Rasmus Villemoes <linux@rasmusvillemoes.dk>
Acked-by: Lars-Peter Clausen <lars@metafoo.de>
Cc: Stable@vger.kernel.org
Signed-off-by: Jonathan Cameron <jic23@kernel.org>

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Rasmus Villemoes 2015-01-23 00:34:02 +01:00 • committed by Jonathan Cameron

parent f7067a5ad7

commit 19e353f2b3

1 changed files with 2 additions and 1 deletions

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drivers/iio/imu/adis16400_core.c

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