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-rw-r--r--drivers/pwm/core.c1
-rw-r--r--drivers/pwm/pwm-berlin.c1
-rw-r--r--drivers/pwm/pwm-pca9685.c1
-rw-r--r--drivers/pwm/pwm-samsung.c1
4 files changed, 1 insertions, 3 deletions
diff --git a/drivers/pwm/core.c b/drivers/pwm/core.c
index c45e5719ba17..b1b74cfb1571 100644
--- a/drivers/pwm/core.c
+++ b/drivers/pwm/core.c
@@ -874,6 +874,7 @@ void pwm_put(struct pwm_device *pwm)
if (pwm->chip->ops->free)
pwm->chip->ops->free(pwm->chip, pwm);
+ pwm_set_chip_data(pwm, NULL);
pwm->label = NULL;
module_put(pwm->chip->ops->owner);
diff --git a/drivers/pwm/pwm-berlin.c b/drivers/pwm/pwm-berlin.c
index 771859aca4be..7bb819e3c0c1 100644
--- a/drivers/pwm/pwm-berlin.c
+++ b/drivers/pwm/pwm-berlin.c
@@ -78,7 +78,6 @@ static void berlin_pwm_free(struct pwm_chip *chip, struct pwm_device *pwm)
{
struct berlin_pwm_channel *channel = pwm_get_chip_data(pwm);
- pwm_set_chip_data(pwm, NULL);
kfree(channel);
}
diff --git a/drivers/pwm/pwm-pca9685.c b/drivers/pwm/pwm-pca9685.c
index a7eaf962a95b..567f5e2771c4 100644
--- a/drivers/pwm/pwm-pca9685.c
+++ b/drivers/pwm/pwm-pca9685.c
@@ -176,7 +176,6 @@ static void pca9685_pwm_gpio_free(struct gpio_chip *gpio, unsigned int offset)
pm_runtime_put(pca->chip.dev);
mutex_lock(&pca->lock);
pwm = &pca->chip.pwms[offset];
- pwm_set_chip_data(pwm, NULL);
mutex_unlock(&pca->lock);
}
diff --git a/drivers/pwm/pwm-samsung.c b/drivers/pwm/pwm-samsung.c
index 062f2cfc45ec..3762432dd6a7 100644
--- a/drivers/pwm/pwm-samsung.c
+++ b/drivers/pwm/pwm-samsung.c
@@ -238,7 +238,6 @@ static int pwm_samsung_request(struct pwm_chip *chip, struct pwm_device *pwm)
static void pwm_samsung_free(struct pwm_chip *chip, struct pwm_device *pwm)
{
devm_kfree(chip->dev, pwm_get_chip_data(pwm));
- pwm_set_chip_data(pwm, NULL);
}
static int pwm_samsung_enable(struct pwm_chip *chip, struct pwm_device *pwm)