diff mbox series

[4/5] clocksource/drivers/fsl_ftm_timer: Unmap region obtained by of_iomap

Message ID 1498555620-25094-4-git-send-email-daniel.lezcano@linaro.org
State Accepted
Commit b70957f656cc070eaaac60b00dca5b40967cb8d6
Headers show
Series [1/5] clocksource/drivers/timer-of: Fix invalid iomap check | expand

Commit Message

Daniel Lezcano June 27, 2017, 9:26 a.m. UTC 
From: Arvind Yadav <arvind.yadav.cs@gmail.com>


In case of error at init time, rollback iomapping.

Signed-off-by: Arvind Yadav <arvind.yadav.cs@gmail.com>

Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org>

---
 drivers/clocksource/fsl_ftm_timer.c | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

-- 
2.7.4
diff mbox series

Patch

diff --git a/drivers/clocksource/fsl_ftm_timer.c b/drivers/clocksource/fsl_ftm_timer.c
index 3121e2d..3ee7e6f 100644
--- a/drivers/clocksource/fsl_ftm_timer.c
+++ b/drivers/clocksource/fsl_ftm_timer.c
@@ -329,13 +329,13 @@  static int __init ftm_timer_init(struct device_node *np)
 	priv->clkevt_base = of_iomap(np, 0);
 	if (!priv->clkevt_base) {
 		pr_err("ftm: unable to map event timer registers\n");
-		goto err;
+		goto err_clkevt;
 	}
 
 	priv->clksrc_base = of_iomap(np, 1);
 	if (!priv->clksrc_base) {
 		pr_err("ftm: unable to map source timer registers\n");
-		goto err;
+		goto err_clksrc;
 	}
 
 	ret = -EINVAL;
@@ -366,6 +366,10 @@  static int __init ftm_timer_init(struct device_node *np)
 	return 0;
 
 err:
+	iounmap(priv->clksrc_base);
+err_clksrc:
+	iounmap(priv->clkevt_base);
+err_clkevt:
 	kfree(priv);
 	return ret;
 }