diff options
| author | Ingo Molnar <mingo@elte.hu> | 2010-04-23 11:10:28 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2010-04-23 11:10:30 +0200 |
| commit | 70bce3ba77540ebe77b8c0e1ac38d281a23fbb5e (patch) | |
| tree | 34b09a49228f0949ff49dce66a433b0dfd83a2dc /include/linux/regulator | |
| parent | 6eca8cc35b50af1037bc919106dd6dd332c959c2 (diff) | |
| parent | d5a30458a90597915977f06e79406b664a41b8ac (diff) | |
Merge branch 'linus' into perf/core
Merge reason: merge the latest fixes, update to latest -rc.
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'include/linux/regulator')
| -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, { /* Nothing except the stubbed out regulator API should be * looking at the value except to check if it is an error - * value so the actual return value doesn't matter. + * value. Drivers are free to handle NULL specifically by + * skipping all regulator API calls, but they don't have to. + * Drivers which don't, should make sure they properly handle + * corner cases of the API, such as regulator_get_voltage() + * returning 0. */ - return (struct regulator *)id; + return NULL; } static inline void regulator_put(struct regulator *regulator) { |