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authorThomas Gleixner <tglx@linutronix.de>2017-10-12 11:02:50 +0200
committerThomas Gleixner <tglx@linutronix.de>2017-10-12 11:02:50 +0200
commit331b57d14829c49d75076779cdc54d7e4537bbf0 (patch)
tree79a70eadb04ed2fd65d3280021ec6ad5266d1cc1 /drivers/tty/serial/sccnxp.c
parent79761ce80aa0232157e428bde28c0cef6d43ac5f (diff)
parente43b3b58548051f8809391eb7bec7a27ed3003ea (diff)
Merge branch 'irq/urgent' into x86/apic
Pick up core changes which affect the vector rework.
Diffstat (limited to 'drivers/tty/serial/sccnxp.c')
-rw-r--r--drivers/tty/serial/sccnxp.c13
1 files changed, 11 insertions, 2 deletions
diff --git a/drivers/tty/serial/sccnxp.c b/drivers/tty/serial/sccnxp.c
index cdd2f942317c..b9c7a904c1ea 100644
--- a/drivers/tty/serial/sccnxp.c
+++ b/drivers/tty/serial/sccnxp.c
@@ -889,7 +889,16 @@ static int sccnxp_probe(struct platform_device *pdev)
goto err_out;
uartclk = 0;
} else {
- clk_prepare_enable(clk);
+ ret = clk_prepare_enable(clk);
+ if (ret)
+ goto err_out;
+
+ ret = devm_add_action_or_reset(&pdev->dev,
+ (void(*)(void *))clk_disable_unprepare,
+ clk);
+ if (ret)
+ goto err_out;
+
uartclk = clk_get_rate(clk);
}
@@ -988,7 +997,7 @@ static int sccnxp_probe(struct platform_device *pdev)
uart_unregister_driver(&s->uart);
err_out:
if (!IS_ERR(s->regulator))
- return regulator_disable(s->regulator);
+ regulator_disable(s->regulator);
return ret;
}