From: Arvind yadav <arvind.yadav.cs@gmail.com>
To: mturquette@baylibre.com, sboyd@codeaurora.org
Cc: a.hajda@samsung.com, lee.jones@linaro.org,
linux-clk@vger.kernel.org, linux-kernel@vger.kernel.org,
Arvind Yadav <arvind.yadav.cs@gmail.com>
Subject: [v2] clk: st: clk-flexgen: Unmap region obtained by of_iomap
Date: Mon, 19 Sep 2016 13:51:24 +0530 [thread overview]
Message-ID: <1474273285-9053-1-git-send-email-arvind.yadav.cs@gmail.com> (raw)
From: Arvind Yadav <arvind.yadav.cs@gmail.com>
Free memory mapping, if probe is not successful.
Signed-off-by: Arvind Yadav <arvind.yadav.cs@gmail.com>
---
drivers/clk/st/clk-flexgen.c | 5 ++++-
1 file changed, 4 insertions(+), 1 deletion(-)
diff --git a/drivers/clk/st/clk-flexgen.c b/drivers/clk/st/clk-flexgen.c
index 546bd79..ba69098 100644
--- a/drivers/clk/st/clk-flexgen.c
+++ b/drivers/clk/st/clk-flexgen.c
@@ -278,8 +278,10 @@ static void __init st_of_flexgen_setup(struct device_node *np)
return;
parents = flexgen_get_parents(np, &num_parents);
- if (!parents)
+ if (!parents) {
+ iounmap(reg);
return;
+ }
clk_data = kzalloc(sizeof(*clk_data), GFP_KERNEL);
if (!clk_data)
@@ -337,6 +339,7 @@ static void __init st_of_flexgen_setup(struct device_node *np)
return;
err:
+ iounmap(reg);
if (clk_data)
kfree(clk_data->clks);
kfree(clk_data);
--
1.7.9.5
next reply other threads:[~2016-09-19 8:23 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-09-19 8:21 Arvind yadav [this message]
2016-12-09 0:35 ` [v2] clk: st: clk-flexgen: Unmap region obtained by of_iomap Stephen Boyd
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