From d6f620a457aa4c5c2e8d1a079a1236216c445aba Mon Sep 17 00:00:00 2001 From: Cong Ding Date: Tue, 15 Jan 2013 19:44:26 +0100 Subject: 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 Acked-by: Jason Cooper Acked-by: Gregory CLEMENT Acked-by: Mike Turquette Signed-off-by: Jason Cooper --- drivers/clk/mvebu/clk-cpu.c | 9 ++++++--- 1 file changed, 6 insertions(+), 3 deletions(-) (limited to 'drivers/clk') diff --git a/drivers/clk/mvebu/clk-cpu.c b/drivers/clk/mvebu/clk-cpu.c index ff004578a119..9dd2551a0a41 100644 --- a/drivers/clk/mvebu/clk-cpu.c +++ b/drivers/clk/mvebu/clk-cpu.c @@ -124,7 +124,7 @@ void __init of_cpu_clk_setup(struct device_node *node) clks = kzalloc(ncpus * sizeof(*clks), GFP_KERNEL); if (WARN_ON(!clks)) - return; + goto clks_out; for_each_node_by_type(dn, "cpu") { struct clk_init_data init; @@ -134,11 +134,11 @@ void __init of_cpu_clk_setup(struct device_node *node) int cpu, err; if (WARN_ON(!clk_name)) - return; + goto bail_out; err = of_property_read_u32(dn, "reg", &cpu); if (WARN_ON(err)) - return; + goto bail_out; sprintf(clk_name, "cpu%d", cpu); parent_clk = of_clk_get(node, 0); @@ -167,6 +167,9 @@ void __init of_cpu_clk_setup(struct device_node *node) return; bail_out: kfree(clks); + while(ncpus--) + kfree(cpuclk[ncpus].clk_name); +clks_out: kfree(cpuclk); } -- cgit v1.2.3-59-g8ed1b