diff options
| author | Ingo Molnar <mingo@kernel.org> | 2016-12-11 13:10:40 +0100 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2016-12-11 13:10:40 +0100 |
| commit | 6643aab30f88e2929bcc401a9ae39bf6f1c0b61d (patch) | |
| tree | 72c43e9d7287aef9b8d9699491038edc1929f1f2 /drivers/mfd/wm8994-core.c | |
| parent | 8fb9dcbdc3619741c10c573199d804161c34c89a (diff) | |
| parent | 045169816b31b10faed984b01c390db1b32ee4c1 (diff) | |
Merge branch 'linus' into sched/core, to pick up fixes
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'drivers/mfd/wm8994-core.c')
| -rw-r--r-- | drivers/mfd/wm8994-core.c | 16 |
1 files changed, 12 insertions, 4 deletions
diff --git a/drivers/mfd/wm8994-core.c b/drivers/mfd/wm8994-core.c index 7eec619a6023..8588dbad3301 100644 --- a/drivers/mfd/wm8994-core.c +++ b/drivers/mfd/wm8994-core.c @@ -393,8 +393,13 @@ static int wm8994_device_init(struct wm8994 *wm8994, int irq) BUG(); goto err; } - - ret = devm_regulator_bulk_get(wm8994->dev, wm8994->num_supplies, + + /* + * Can't use devres helper here as some of the supplies are provided by + * wm8994->dev's children (regulators) and those regulators are + * unregistered by the devres core before the supplies are freed. + */ + ret = regulator_bulk_get(wm8994->dev, wm8994->num_supplies, wm8994->supplies); if (ret != 0) { dev_err(wm8994->dev, "Failed to get supplies: %d\n", ret); @@ -405,7 +410,7 @@ static int wm8994_device_init(struct wm8994 *wm8994, int irq) wm8994->supplies); if (ret != 0) { dev_err(wm8994->dev, "Failed to enable supplies: %d\n", ret); - goto err; + goto err_regulator_free; } ret = wm8994_reg_read(wm8994, WM8994_SOFTWARE_RESET); @@ -596,6 +601,8 @@ err_irq: err_enable: regulator_bulk_disable(wm8994->num_supplies, wm8994->supplies); +err_regulator_free: + regulator_bulk_free(wm8994->num_supplies, wm8994->supplies); err: mfd_remove_devices(wm8994->dev); return ret; @@ -604,10 +611,11 @@ err: static void wm8994_device_exit(struct wm8994 *wm8994) { pm_runtime_disable(wm8994->dev); - mfd_remove_devices(wm8994->dev); wm8994_irq_exit(wm8994); regulator_bulk_disable(wm8994->num_supplies, wm8994->supplies); + regulator_bulk_free(wm8994->num_supplies, wm8994->supplies); + mfd_remove_devices(wm8994->dev); } static const struct of_device_id wm8994_of_match[] = { |