staging: iio: accel: fix error check

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commit ef3149eb3d upstream.

sca3000_read_ctrl_reg() returns a negative number on failure, check for
this instead of zero.

Signed-off-by: Luis de Bethencourt <luisbg@osg.samsung.com>
Signed-off-by: Jonathan Cameron <jic23@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

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Luis de Bethencourt 2016-06-22 20:43:30 +01:00 • committed by Greg Kroah-Hartman

parent 784108d9df

commit 601818bdd4

1 changed files with 1 additions and 1 deletions

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drivers/staging/iio/accel/sca3000_core.c

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