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authorDavid S. Miller <davem@davemloft.net>2019-12-23 02:15:05 +0300
committerDavid S. Miller <davem@davemloft.net>2019-12-23 02:15:05 +0300
commitac80010fc94eb0680d9a432b639583bd7ac29066 (patch)
tree2de924c048910abfbfff52a3d5188a790ead379f /drivers/regulator/core.c
parentcfeec3fb5451c2edd0569c0c245868612a417e5f (diff)
parentc60174717544aa8959683d7e19d568309c3a0c65 (diff)
downloadlinux-ac80010fc94eb0680d9a432b639583bd7ac29066.tar.xz
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
Mere overlapping changes in the conflicts here. Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/regulator/core.c')
-rw-r--r--drivers/regulator/core.c16
1 files changed, 12 insertions, 4 deletions
diff --git a/drivers/regulator/core.c b/drivers/regulator/core.c
index 679ad3d2ed23..03d79fee2987 100644
--- a/drivers/regulator/core.c
+++ b/drivers/regulator/core.c
@@ -1198,6 +1198,10 @@ static int machine_constraints_voltage(struct regulator_dev *rdev,
return -EINVAL;
}
+ /* no need to loop voltages if range is continuous */
+ if (rdev->desc->continuous_voltage_range)
+ return 0;
+
/* initial: [cmin..cmax] valid, [min_uV..max_uV] not */
for (i = 0; i < count; i++) {
int value;
@@ -1938,8 +1942,8 @@ struct regulator *_regulator_get(struct device *dev, const char *id,
regulator = create_regulator(rdev, dev, id);
if (regulator == NULL) {
regulator = ERR_PTR(-ENOMEM);
- put_device(&rdev->dev);
module_put(rdev->owner);
+ put_device(&rdev->dev);
return regulator;
}
@@ -2063,13 +2067,13 @@ static void _regulator_put(struct regulator *regulator)
rdev->open_count--;
rdev->exclusive = 0;
- put_device(&rdev->dev);
regulator_unlock(rdev);
kfree_const(regulator->supply_name);
kfree(regulator);
module_put(rdev->owner);
+ put_device(&rdev->dev);
}
/**
@@ -5002,6 +5006,7 @@ regulator_register(const struct regulator_desc *regulator_desc,
struct regulator_dev *rdev;
bool dangling_cfg_gpiod = false;
bool dangling_of_gpiod = false;
+ bool reg_device_fail = false;
struct device *dev;
int ret, i;
@@ -5187,7 +5192,7 @@ regulator_register(const struct regulator_desc *regulator_desc,
dev_set_drvdata(&rdev->dev, rdev);
ret = device_register(&rdev->dev);
if (ret != 0) {
- put_device(&rdev->dev);
+ reg_device_fail = true;
goto unset_supplies;
}
@@ -5218,7 +5223,10 @@ wash:
clean:
if (dangling_of_gpiod)
gpiod_put(config->ena_gpiod);
- kfree(rdev);
+ if (reg_device_fail)
+ put_device(&rdev->dev);
+ else
+ kfree(rdev);
kfree(config);
rinse:
if (dangling_cfg_gpiod)