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.comReviewed-by: Patrice Chotard <patrice.chotard@foss.st.com>
Signed-off-by: Stephen Boyd <sboyd@kernel.org>