* [PATCH AUTOSEL 5.4 30/30] clk: st: Fix memory leak in st_of_quadfs_setup()
[not found] <20221218161836.933697-1-sashal@kernel.org>
@ 2022-12-18 16:18 ` Sasha Levin
0 siblings, 0 replies; only message in thread
From: Sasha Levin @ 2022-12-18 16:18 UTC (permalink / raw)
To: linux-kernel, stable
Cc: Xiu Jianfeng, Patrice Chotard, Stephen Boyd, Sasha Levin,
mturquette, avolmat, windhl, linux-clk
From: Xiu Jianfeng <xiujianfeng@huawei.com>
[ 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 <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>
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
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 a156bd0c6af7..9eff05386ef9 100644
--- a/drivers/clk/st/clkgen-fsyn.c
+++ b/drivers/clk/st/clkgen-fsyn.c
@@ -943,9 +943,10 @@ 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)),
--
2.35.1
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