[PATCH] clocksource: timer-digicolor: Unmap region obtained by of_iomap
From: Arvind Yadav <hidden>
Date: 2016-09-22 14:21:48
Also in:
lkml
Subsystem:
clocksource, clockevent drivers, the rest · Maintainers:
Daniel Lezcano, Thomas Gleixner, Linus Torvalds
Free memory mapping, if digicolor_timer_init is not successful. Signed-off-by: Arvind Yadav <redacted> --- drivers/clocksource/timer-digicolor.c | 3 +++ 1 file changed, 3 insertions(+)
diff --git a/drivers/clocksource/timer-digicolor.c b/drivers/clocksource/timer-digicolor.c
index 10318cc..e6e5e6a 100644
--- a/drivers/clocksource/timer-digicolor.c
+++ b/drivers/clocksource/timer-digicolor.c@@ -167,12 +167,14 @@ static int __init digicolor_timer_init(struct device_node *node) irq = irq_of_parse_and_map(node, dc_timer_dev.timer_id); if (irq <= 0) { pr_err("Can't parse IRQ"); + iounmap(dc_timer_dev.base); return -EINVAL; } clk = of_clk_get(node, 0); if (IS_ERR(clk)) { pr_err("Can't get timer clock"); + iounmap(dc_timer_dev.base); return PTR_ERR(clk); } clk_prepare_enable(clk);
@@ -192,6 +194,7 @@ static int __init digicolor_timer_init(struct device_node *node) &dc_timer_dev.ce); if (ret) { pr_warn("request of timer irq %d failed (%d)\n", irq, ret); + iounmap(dc_timer_dev.base); return ret; }
--
2.7.4