clocksource: sh_cmt: Take care of clk_put() when setup_irq() fails

Make sure clk_put() is called in case of failure in sh_cmt_setup().
Signed-off-by: NShinya Kuribayashi <shinya.kuribayashi.px@renesas.com>
Signed-off-by: NMagnus Damm <damm@opensource.se>
Acked-by: NJohn Stultz <john.stultz@linaro.org>
Tested-by: NGuennadi Liakhovetski <g.liakhovetski@gmx.de>
Signed-off-by: NSimon Horman <horms+renesas@verge.net.au>

drivers/clocksource/sh_cmt.c

@@ -708,17 +708,19 @@ static int sh_cmt_setup(struct sh_cmt_priv *p, struct platform_device *pdev)
 			      cfg->clocksource_rating);
 	if (ret) {
 		dev_err(&p->pdev->dev, "registration failed\n");
-		goto err1;
+		goto err2;
 	}
 	p->cs_enabled = false;
 
 	ret = setup_irq(irq, &p->irqaction);
 	if (ret) {
 		dev_err(&p->pdev->dev, "failed to request irq %d\n", irq);
-		goto err1;
+		goto err2;
 	}
 
 	return 0;
+err2:
+	clk_put(p->clk);
 
 err1:
 	iounmap(p->mapbase);