iio: accel: mma9553: check input value for activity period

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When setting the activity period, the value introduced by
the user in sysfs is not checked for validity.

Add a boundary check so that only allowed values are
reported as successfully written to device.

Signed-off-by: Irina Tirdea <irina.tirdea@intel.com>
Reported-by: Hartmut Knaack <knaack.h@gmx.de>
Signed-off-by: Jonathan Cameron <jic23@kernel.org>

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Irina Tirdea 2015-04-13 18:40:49 +03:00 • committed by Jonathan Cameron

parent ae2ec9597c

commit 1d93353da5

1 changed files with 4 additions and 0 deletions

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drivers/iio/accel/mma9553.c

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