[PATCH] clocksource: timer-atlas7: Unmap region obtained by of_iomap.

From	Arvind Yadav <arvind.yadav.cs@gmail.com>
Newsgroups	linux.kernel
Subject	[PATCH] clocksource: timer-atlas7: Unmap region obtained by of_iomap.
Date	2017-06-28 11:00 +0200
Message-ID	<tXgZk-4AZ-11@gated-at.bofh.it> (permalink)
Organization	linux.* mail to news gateway

Show all headers | View raw

In case of error at init time, rollback iomapping.

Signed-off-by: Arvind Yadav <arvind.yadav.cs@gmail.com>
---
 drivers/clocksource/timer-atlas7.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/drivers/clocksource/timer-atlas7.c b/drivers/clocksource/timer-atlas7.c
index 50300ee..1811038 100644
--- a/drivers/clocksource/timer-atlas7.c
+++ b/drivers/clocksource/timer-atlas7.c
@@ -272,12 +272,14 @@ static int __init sirfsoc_of_timer_init(struct device_node *np)
 	sirfsoc_timer_irq.irq = irq_of_parse_and_map(np, 0);
 	if (!sirfsoc_timer_irq.irq) {
 		pr_err("No irq passed for timer0 via DT\n");
+		iounmap(sirfsoc_timer_base);
 		return -EINVAL;
 	}
 
 	sirfsoc_timer1_irq.irq = irq_of_parse_and_map(np, 1);
 	if (!sirfsoc_timer1_irq.irq) {
 		pr_err("No irq passed for timer1 via DT\n");
+		iounmap(sirfsoc_timer_base);
 		return -EINVAL;
 	}
 
-- 
1.9.1

Back to linux.kernel | Previous | Next | Find similar | Unroll thread

Thread

[PATCH] clocksource: timer-atlas7: Unmap region obtained by of_iomap. Arvind Yadav <arvind.yadav.cs@gmail.com> - 2017-06-28 11:00 +0200

csiph-web