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regulator: core: Use IS_ERR_OR_NULL() 

Use IS_ERR_OR_NULL() rather than open coding it.

Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org>
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Viresh Kumar 2015-08-17 12:30:58 +05:30 committed by Mark Brown
parent d3fb980014
commit 9357684271
1 changed files with 1 additions and 1 deletions
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2
drivers/regulator/core.c
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@ -1588,7 +1588,7 @@ static void _regulator_put(struct regulator *regulator)
{
struct regulator_dev *rdev;
if (regulator == NULL || IS_ERR(regulator))
if (IS_ERR_OR_NULL(regulator))
return;
lockdep_assert_held_once(&regulator_list_mutex);