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clk: mvebu/clk-cpu.c: fix memory leakage
the variable cpuclk and clk_name should be properly freed when error happens. Signed-off-by: Cong Ding <dinggnu@gmail.com> Acked-by: Jason Cooper <jason@lakedaemon.net> Acked-by: Gregory CLEMENT <gregory.clement@free-electrons.com> Acked-by: Mike Turquette <mturquette@linaro.org> Signed-off-by: Jason Cooper <jason@lakedaemon.net>
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parent
11d5993df2
commit
d6f620a457
1 changed files with 6 additions and 3 deletions
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@ -124,7 +124,7 @@ void __init of_cpu_clk_setup(struct device_node *node)
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clks = kzalloc(ncpus * sizeof(*clks), GFP_KERNEL);
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if (WARN_ON(!clks))
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return;
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goto clks_out;
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for_each_node_by_type(dn, "cpu") {
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struct clk_init_data init;
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@ -134,11 +134,11 @@ void __init of_cpu_clk_setup(struct device_node *node)
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int cpu, err;
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if (WARN_ON(!clk_name))
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return;
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goto bail_out;
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err = of_property_read_u32(dn, "reg", &cpu);
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if (WARN_ON(err))
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return;
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goto bail_out;
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sprintf(clk_name, "cpu%d", cpu);
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parent_clk = of_clk_get(node, 0);
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@ -167,6 +167,9 @@ void __init of_cpu_clk_setup(struct device_node *node)
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return;
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bail_out:
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kfree(clks);
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while(ncpus--)
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kfree(cpuclk[ncpus].clk_name);
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clks_out:
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kfree(cpuclk);
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}
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