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clk: st: Fix memory leak in st_of_quadfs_setup()

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If st_clk_register_quadfs_pll() fails, @lock should be freed before goto
@err_exit, otherwise will cause meory leak issue, fix it.

Signed-off-by: Xiu Jianfeng <xiujianfeng@huawei.com>
Link: https://lore.kernel.org/r/20221122133614.184910-1-xiujianfeng@huawei.com
Reviewed-by: Patrice Chotard <patrice.chotard@foss.st.com>
Signed-off-by: Stephen Boyd <sboyd@kernel.org>
This commit is contained in:
Xiu Jianfeng 2022-11-22 21:36:14 +08:00 committed by Stephen Boyd
parent 5174e5b0d1
commit cfd3ffb36f
1 changed files with 3 additions and 2 deletions
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5
drivers/clk/st/clkgen-fsyn.c
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@ -1020,9 +1020,10 @@ static void __init st_of_quadfs_setup(struct device_node *np,
clk = st_clk_register_quadfs_pll(pll_name, clk_parent_name, datac->data,
reg, lock);
if (IS_ERR(clk))
if (IS_ERR(clk)) {
kfree(lock);
goto err_exit;
else
} else
pr_debug("%s: parent %s rate %u\n",
__clk_get_name(clk),
__clk_get_name(clk_get_parent(clk)),