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Groups > linux.kernel > #1483171
| From | arvind.yadav.cs@gmail.com |
|---|---|
| Newsgroups | linux.kernel |
| Subject | [PATCH] clk: st: clk-flexgen: Unmap region obtained by of_iomap |
| Date | 2016-09-14 12:50 +0200 |
| Message-ID | <shfVo-8d0-7@gated-at.bofh.it> (permalink) |
| References | <ds889-8u2-7@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
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 | 6 +++++-
1 file changed, 5 insertions(+), 1 deletion(-)
diff --git a/drivers/clk/st/clk-flexgen.c b/drivers/clk/st/clk-flexgen.c
index 546bd79..af8df7b 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 +339,8 @@ static void __init st_of_flexgen_setup(struct device_node *np)
return;
err:
+ if (reg)
+ iounmap(reg);
if (clk_data)
kfree(clk_data->clks);
kfree(clk_data);
--
1.7.9.5
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[PATCH] clk: st: clk-flexgen: Unmap region obtained by of_iomap arvind.yadav.cs@gmail.com - 2016-09-14 12:50 +0200
Re: [PATCH] clk: st: clk-flexgen: Unmap region obtained by of_iomap Stephen Boyd <sboyd@codeaurora.org> - 2016-09-14 20:30 +0200
Re: [PATCH] clk: st: clk-flexgen: Unmap region obtained by of_iomap arvind Yadav <arvind.yadav.cs@gmail.com> - 2016-09-19 19:50 +0200
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