mfd: ab8500-sysctrl: Error check clean up

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Add error checks to see if sysctrl was probed as it should.
If the sysctrl_dev is not set the return value is -EINVAL.

Signed-off-by: Marcus Danielsson <marcus.danielsson@stericsson.com>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Reviewed-by: Mattias WALLIN <mattias.wallin@stericsson.com>
Tested-by: Per FORLIN <per.forlin@stericsson.com>
Acked-by: Samuel Ortiz <sameo@linux.intel.com>

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Marcus Danielsson 2012-06-18 15:00:40 +02:00 • committed by Lee Jones

parent 2cf64e2648

commit 2377e52f7c

1 changed files with 22 additions and 16 deletions

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drivers/mfd/ab8500-sysctrl.c

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