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clk: mvebu: add missing iounmap

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Add missing iounmap to setup error path.

Signed-off-by: Jisheng Zhang <jszhang@marvell.com>
Signed-off-by: Mike Turquette <mturquette@linaro.org>
This commit is contained in:
Jisheng Zhang 2013-08-23 10:34:01 +08:00 committed by Mike Turquette
parent 89ac8d7ae1
commit f98d007d33
2 changed files with 15 additions and 7 deletions
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4
drivers/clk/mvebu/clk-cpu.c
View file

@ -119,7 +119,7 @@ void __init of_cpu_clk_setup(struct device_node *node)
cpuclk = kzalloc(ncpus * sizeof(*cpuclk), GFP_KERNEL);
if (WARN_ON(!cpuclk))
return;
goto cpuclk_out;
clks = kzalloc(ncpus * sizeof(*clks), GFP_KERNEL);
if (WARN_ON(!clks))
@ -170,6 +170,8 @@ void __init of_cpu_clk_setup(struct device_node *node)
kfree(cpuclk[ncpus].clk_name);
clks_out:
kfree(cpuclk);
cpuclk_out:
iounmap(clock_complex_base);
}
CLK_OF_DECLARE(armada_xp_cpu_clock, "marvell,armada-xp-cpu-clock",

18
drivers/clk/mvebu/common.c
View file

@ -45,8 +45,10 @@ void __init mvebu_coreclk_setup(struct device_node *np,
clk_data.clk_num = 2 + desc->num_ratios;
clk_data.clks = kzalloc(clk_data.clk_num * sizeof(struct clk *),
GFP_KERNEL);
if (WARN_ON(!clk_data.clks))
if (WARN_ON(!clk_data.clks)) {
iounmap(base);
return;
}
/* Register TCLK */
of_property_read_string_index(np, "clock-output-names", 0,
@ -134,7 +136,7 @@ void __init mvebu_clk_gating_setup(struct device_node *np,
ctrl = kzalloc(sizeof(*ctrl), GFP_KERNEL);
if (WARN_ON(!ctrl))
return;
goto ctrl_out;
spin_lock_init(&ctrl->lock);
@ -145,10 +147,8 @@ void __init mvebu_clk_gating_setup(struct device_node *np,
ctrl->num_gates = n;
ctrl->gates = kzalloc(ctrl->num_gates * sizeof(struct clk *),
GFP_KERNEL);
if (WARN_ON(!ctrl->gates)) {
kfree(ctrl);
return;
}
if (WARN_ON(!ctrl->gates))
goto gates_out;
for (n = 0; n < ctrl->num_gates; n++) {
const char *parent =
@ -160,4 +160,10 @@ void __init mvebu_clk_gating_setup(struct device_node *np,
}
of_clk_add_provider(np, clk_gating_get_src, ctrl);
return;
gates_out:
kfree(ctrl);
ctrl_out:
iounmap(base);
}