pwm: vt8500: Undo preparation of a clock source.
Undo preparation of a clock source if vt8500_pwm_probe() is not
successful.
Signed-off-by: Arvind Yadav <arvind.yadav.cs@gmail.com>
Signed-off-by: Thierry Reding <thierry.reding@gmail.com>
diff --git a/drivers/pwm/pwm-vt8500.c b/drivers/pwm/pwm-vt8500.c
index 8141a49..3a78dd0 100644
--- a/drivers/pwm/pwm-vt8500.c
+++ b/drivers/pwm/pwm-vt8500.c
@@ -241,6 +241,7 @@
ret = pwmchip_add(&chip->chip);
if (ret < 0) {
dev_err(&pdev->dev, "failed to add PWM chip\n");
+ clk_unprepare(chip->clk);
return ret;
}