diff options
Diffstat (limited to 'include')
-rw-r--r-- | include/linux/regulator/consumer.h | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/include/linux/regulator/consumer.h b/include/linux/regulator/consumer.h index 28c9fd020d39..ebd747265294 100644 --- a/include/linux/regulator/consumer.h +++ b/include/linux/regulator/consumer.h | |||
@@ -183,9 +183,13 @@ static inline struct regulator *__must_check regulator_get(struct device *dev, | |||
183 | { | 183 | { |
184 | /* Nothing except the stubbed out regulator API should be | 184 | /* Nothing except the stubbed out regulator API should be |
185 | * looking at the value except to check if it is an error | 185 | * looking at the value except to check if it is an error |
186 | * value so the actual return value doesn't matter. | 186 | * value. Drivers are free to handle NULL specifically by |
187 | * skipping all regulator API calls, but they don't have to. | ||
188 | * Drivers which don't, should make sure they properly handle | ||
189 | * corner cases of the API, such as regulator_get_voltage() | ||
190 | * returning 0. | ||
187 | */ | 191 | */ |
188 | return (struct regulator *)id; | 192 | return NULL; |
189 | } | 193 | } |
190 | static inline void regulator_put(struct regulator *regulator) | 194 | static inline void regulator_put(struct regulator *regulator) |
191 | { | 195 | { |