lkml.org 
[lkml]   [2016]   [Sep]   [22]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
Patch in this message
/
From
Subject[PATCH] clocksource: nomadik-mtu: Unmap region obtained by of_iomap
Date
Free memory mapping, if nmdk_timer_of_init is not successful.

Signed-off-by: Arvind Yadav <arvind.yadav.cs@gmail.com>
---
drivers/clocksource/nomadik-mtu.c | 3 +++
1 file changed, 3 insertions(+)

diff --git a/drivers/clocksource/nomadik-mtu.c b/drivers/clocksource/nomadik-mtu.c
index 3c124d1..d99e415c 100644
--- a/drivers/clocksource/nomadik-mtu.c
+++ b/drivers/clocksource/nomadik-mtu.c
@@ -267,18 +267,21 @@ static int __init nmdk_timer_of_init(struct device_node *node)
pclk = of_clk_get_by_name(node, "apb_pclk");
if (IS_ERR(pclk)) {
pr_err("could not get apb_pclk");
+ iounmap(base);
return PTR_ERR(pclk);
}

clk = of_clk_get_by_name(node, "timclk");
if (IS_ERR(clk)) {
pr_err("could not get timclk");
+ iounmap(base);
return PTR_ERR(clk);
}

irq = irq_of_parse_and_map(node, 0);
if (irq <= 0) {
pr_err("Can't parse IRQ");
+ iounmap(base);
return -EINVAL;
}

--
2.7.4
\
 
 \ /
  Last update: 2016-09-23 00:02    [W:1.299 / U:0.020 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site