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clk: st: clk-flexgen: Unmap region obtained by of_iomap 

Free memory mapping, if probe is not successful.

Signed-off-by: Arvind Yadav <arvind.yadav.cs@gmail.com>
Signed-off-by: Stephen Boyd <sboyd@codeaurora.org>
This commit is contained in:
Arvind Yadav 2016-09-19 13:51:24 +05:30 committed by Stephen Boyd
parent 113ff9c99a
commit 16cd77645b
1 changed files with 4 additions and 1 deletions
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5
drivers/clk/st/clk-flexgen.c
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@ -329,8 +329,10 @@ 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;
}
match = of_match_node(flexgen_of_match, np);
if (match) {
@ -394,6 +396,7 @@ 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);