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| author | Uwe Kleine-König <u.kleine-koenig@pengutronix.de> | 2019-03-25 10:49:33 +0100 |
|---|---|---|
| committer | Thierry Reding <thierry.reding@gmail.com> | 2019-05-09 17:09:54 +0200 |
| commit | e926b12c611c2095c7976e2ed31753ad6eb5ff1a (patch) | |
| tree | c0c74a6953c3949d1d5007cb4e2eb3c6dca287dd /drivers/pwm/pwm-berlin.c | |
| parent | 738a1cfec2edb4a6c53ac34fcb29447227dd135e (diff) | |
| download | linux-e926b12c611c2095c7976e2ed31753ad6eb5ff1a.tar.bz2 | |
pwm: Clear chip_data in pwm_put()
After a PWM is disposed by its user the per chip data becomes invalid.
Clear the data in common code instead of the device drivers to get
consistent behaviour. Before this patch only three of nine drivers
cleaned up here.
Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Signed-off-by: Thierry Reding <thierry.reding@gmail.com>
Diffstat (limited to 'drivers/pwm/pwm-berlin.c')
| -rw-r--r-- | drivers/pwm/pwm-berlin.c | 1 |
1 files changed, 0 insertions, 1 deletions
diff --git a/drivers/pwm/pwm-berlin.c b/drivers/pwm/pwm-berlin.c index 7c8d6a168ceb..b91c477cc84b 100644 --- a/drivers/pwm/pwm-berlin.c +++ b/drivers/pwm/pwm-berlin.c @@ -84,7 +84,6 @@ 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); } |