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Groups > linux.kernel > #1488929
| Path | csiph.com!aioe.org!bofh.it!news.nic.it!robomod |
|---|---|
| From | Arvind Yadav <arvind.yadav.cs@gmail.com> |
| Newsgroups | linux.kernel |
| Subject | [PATCH] clocksource: timer-digicolor: Unmap region obtained by of_iomap |
| Date | Thu, 22 Sep 2016 16:30:01 +0200 |
| Message-ID | <skdaF-7wd-1@gated-at.bofh.it> (permalink) |
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Free memory mapping, if digicolor_timer_init is not successful.
Signed-off-by: Arvind Yadav <arvind.yadav.cs@gmail.com>
---
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
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[PATCH] clocksource: timer-digicolor: Unmap region obtained by of_iomap Arvind Yadav <arvind.yadav.cs@gmail.com> - 2016-09-22 16:30 +0200 Re: [PATCH] clocksource: timer-digicolor: Unmap region obtained by of_iomap Baruch Siach <baruch@tkos.co.il> - 2016-09-22 16:50 +0200
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