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soc: rockchip: pm_test: fix memleak bug

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Change-Id: If484e4e8d18b860c32fbd2389c59db971b212d80
Signed-off-by: Rocky Hao <rocky.hao@rock-chips.com>
This commit is contained in:
Rocky Hao 2018-01-31 17:27:09 +08:00 • committed by Tao Huang
commit 41decf17a9
1 changed files with 11 additions and 1 deletions
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12
drivers/soc/rockchip/pm_test.c
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@ -75,6 +75,9 @@ static struct clk *clk_get_by_name(const char *clk_name)
int i;
np = of_find_node_by_name(NULL, "clock-controller");
if (!np)
return ERR_PTR(-ENODEV);
clkspec.np = np;
clkspec.args_count = 1;
for (i = 1; i < CLK_NR_CLKS; i++) {
@ -83,12 +86,18 @@ static struct clk *clk_get_by_name(const char *clk_name)
if (IS_ERR_OR_NULL(clk))
continue;
name = __clk_get_name(clk);
if (strlen(name) != strlen(clk_name))
if (strlen(name) != strlen(clk_name)) {
clk_put(clk);
continue;
}
if (!strncmp(name, clk_name, strlen(clk_name)))
break;
clk_put(clk);
}
of_node_put(np);
if (i == CLK_NR_CLKS)
clk = NULL;
@ -141,6 +150,7 @@ static int clk_rate_rawset(const char *buf)
ret = clk_set_rate(clk, rate);
if (ret) {
pr_err("set %s rate %d error\n", clk_name, ret);
clk_put(clk);
return ret;
}