diff options
| author | Uwe Kleine-König <u.kleine-koenig@pengutronix.de> | 2020-10-13 10:13:21 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2020-12-30 11:51:28 +0100 |
| commit | 6bf2ef4bd38dfda75da0b35499d756099926ee42 (patch) | |
| tree | 5232d6b9efbb3fb39265bf30b83e8211ae455919 /drivers/pwm | |
| parent | d4515a24a8029cf0c4c17069f930f057078ab51a (diff) | |
pwm: zx: Add missing cleanup in error path
[ Upstream commit 269effd03f6142df4c74814cfdd5f0b041b30bf9 ]
zx_pwm_probe() called clk_prepare_enable() before; this must be undone
in the error path.
Fixes: 4836193c435c ("pwm: Add ZTE ZX PWM device driver")
Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Acked-by: Shawn Guo <shawn.guo@linaro.org>
Signed-off-by: Thierry Reding <thierry.reding@gmail.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
Diffstat (limited to 'drivers/pwm')
| -rw-r--r-- | drivers/pwm/pwm-zx.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/pwm/pwm-zx.c b/drivers/pwm/pwm-zx.c index e2c21cc34a96..3763ce5311ac 100644 --- a/drivers/pwm/pwm-zx.c +++ b/drivers/pwm/pwm-zx.c @@ -238,6 +238,7 @@ static int zx_pwm_probe(struct platform_device *pdev) ret = pwmchip_add(&zpc->chip); if (ret < 0) { dev_err(&pdev->dev, "failed to add PWM chip: %d\n", ret); + clk_disable_unprepare(zpc->pclk); return ret; } |