greybus: arche-apb: NULL is a valid regulator

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Since NULL could in theory be a valid regulator we ought to check for
IS_ERR() rather than for NULL. In practice this is unlikely to be an
issue but it's better for neatness.

Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org>
Reviewed-by: Vaibhav Hiremath <vaibhav.hiremath@linaro.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>

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Viresh Kumar 2016-01-11 11:29:12 +05:30 • committed by Greg Kroah-Hartman

parent bd62fa5e10

commit dcf77c3979

1 changed files with 6 additions and 10 deletions

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drivers/staging/greybus/arche-apb-ctrl.c

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