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: Shinya Kuribayashi <shinya.kuribayashi.px@renesas.com>
Signed-off-by: Magnus Damm <damm@opensource.se>
Acked-by: John Stultz <john.stultz@linaro.org>
Tested-by: Guennadi Liakhovetski <g.liakhovetski@gmx.de>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>

1 files changed, 4 insertions, 2 deletions

diff --git a/drivers/clocksource/sh_cmt.c b/drivers/clocksource/sh_cmt.c
index 488c14cc8dbf..4b8d2962cad7 100644
--- a/drivers/clocksource/sh_cmt.c
+++ b/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);