Currently regulator_set_voltage() returns zero when support for regulators isn't present in kernel, i.e. CONFIG_REGULATOR=n.
Make it return -EINVAL to propagate error instead of success here. Audit of all users of this routine is done to make sure nothing breaks due to this change.
Signed-off-by: Viresh Kumar viresh.kumar@linaro.org --- V1->V2: - New patch as suggested by Mark.
include/linux/regulator/consumer.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/include/linux/regulator/consumer.h b/include/linux/regulator/consumer.h index 1a4a8c1..28fa089 100644 --- a/include/linux/regulator/consumer.h +++ b/include/linux/regulator/consumer.h @@ -394,7 +394,7 @@ static inline void regulator_bulk_free(int num_consumers, static inline int regulator_set_voltage(struct regulator *regulator, int min_uV, int max_uV) { - return 0; + return -EINVAL; }
static inline int regulator_get_voltage(struct regulator *regulator)