tcbpwm->clk = of_clk_get_by_name(np->parent, clk_name);
if (IS_ERR(tcbpwm->clk))
tcbpwm->clk = of_clk_get_by_name(np->parent, "t0_clk");
- if (IS_ERR(tcbpwm->clk))
- return PTR_ERR(tcbpwm->clk);
+ if (IS_ERR(tcbpwm->clk)) {
+ err = PTR_ERR(tcbpwm->clk);
+ goto err_slow_clk;
+ }
match = of_match_node(atmel_tcb_of_match, np->parent);
config = match->data;
if (config->has_gclk) {
tcbpwm->gclk = of_clk_get_by_name(np->parent, "gclk");
- if (IS_ERR(tcbpwm->gclk))
- return PTR_ERR(tcbpwm->gclk);
+ if (IS_ERR(tcbpwm->gclk)) {
+ err = PTR_ERR(tcbpwm->gclk);
+ goto err_clk;
+ }
}
tcbpwm->chip.dev = &pdev->dev;
err = clk_prepare_enable(tcbpwm->slow_clk);
if (err)
- goto err_slow_clk;
+ goto err_gclk;
spin_lock_init(&tcbpwm->lock);
err_disable_clk:
clk_disable_unprepare(tcbpwm->slow_clk);
+err_gclk:
+ clk_put(tcbpwm->gclk);
+
+err_clk:
+ clk_put(tcbpwm->clk);
+
err_slow_clk:
clk_put(tcbpwm->slow_clk);
pwmchip_remove(&tcbpwm->chip);
clk_disable_unprepare(tcbpwm->slow_clk);
- clk_put(tcbpwm->slow_clk);
+ clk_put(tcbpwm->gclk);
clk_put(tcbpwm->clk);
+ clk_put(tcbpwm->slow_clk);
}
static const struct of_device_id atmel_tcb_pwm_dt_ids[] = {