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clk: nxp: clk-lpc18xx-ccu: Unmap region obtained by of_iomap

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Free memory mapping, if lpc18xx_ccu_init() is not successful.

Signed-off-by: Arvind Yadav <arvind.yadav.cs@gmail.com>
Acked-by: Joachim Eastwood <manabian@gmail.com>
Signed-off-by: Stephen Boyd <sboyd@codeaurora.org>
This commit is contained in:
Arvind Yadav 2016-09-20 16:09:47 +05:30 committed by Stephen Boyd
parent f84d42a9cf
commit 45261a3e62
1 changed files with 4 additions and 1 deletions
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5
drivers/clk/nxp/clk-lpc18xx-ccu.c
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@ -277,12 +277,15 @@ static void __init lpc18xx_ccu_init(struct device_node *np)
}
clk_data = kzalloc(sizeof(*clk_data), GFP_KERNEL);
if (!clk_data)
if (!clk_data) {
iounmap(reg_base);
return;
}
clk_data->num = of_property_count_strings(np, "clock-names");
clk_data->name = kcalloc(clk_data->num, sizeof(char *), GFP_KERNEL);
if (!clk_data->name) {
iounmap(reg_base);
kfree(clk_data);
return;
}