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 f1adc858b590..0e58a7cda427 100644 --- a/drivers/clk/st/clkgen-fsyn.c +++ b/drivers/clk/st/clkgen-fsyn.c @@ -942,9 +942,10 @@ 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)),