From 081538ae5817631a2b99e8e75cce981060aab29f Mon Sep 17 00:00:00 2001 From: Xiu Jianfeng Date: Tue, 22 Nov 2022 21:36:14 +0800 Subject: clk: st: Fix memory leak in st_of_quadfs_setup() [ Upstream commit cfd3ffb36f0d566846163118651d868e607300ba ] 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 Link: https://lore.kernel.org/r/20221122133614.184910-1-xiujianfeng@huawei.com Reviewed-by: Patrice Chotard Signed-off-by: Stephen Boyd Signed-off-by: Sasha Levin --- drivers/clk/st/clkgen-fsyn.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) diff --git a/drivers/clk/st/clkgen-fsyn.c b/drivers/clk/st/clkgen-fsyn.c index 14819d919df1..715c5d3a5cde 100644 --- a/drivers/clk/st/clkgen-fsyn.c +++ b/drivers/clk/st/clkgen-fsyn.c @@ -948,9 +948,10 @@ static void __init st_of_quadfs_setup(struct device_node *np, clk = st_clk_register_quadfs_pll(pll_name, clk_parent_name, 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)), -- cgit v1.2.3