This is a note to let you know that I've just added the patch titled clk: rockchip: Fix memory leak in rockchip_clk_register_pll() to the 4.9-stable tree which can be found at: http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary The filename of the patch is: clk-rockchip-fix-memory-leak-in-rockchip_clk_registe.patch and it can be found in the queue-4.9 subdirectory. If you, or anyone else, feels it should not be added to the stable tree, please let <stable@xxxxxxxxxxxxxxx> know about it. commit aa91cb53a715741a40f48ab364083045d5c5c823 Author: Xiu Jianfeng <xiujianfeng@xxxxxxxxxx> Date: Wed Nov 23 17:12:01 2022 +0800 clk: rockchip: Fix memory leak in rockchip_clk_register_pll() [ Upstream commit 739a6a6bbdb793bd57938cb24aa5a6df89983546 ] If clk_register() fails, @pll->rate_table may have allocated memory by kmemdup(), so it needs to be freed, otherwise will cause memory leak issue, this patch fixes it. Fixes: 90c590254051 ("clk: rockchip: add clock type for pll clocks and pll used on rk3066") Signed-off-by: Xiu Jianfeng <xiujianfeng@xxxxxxxxxx> Link: https://lore.kernel.org/r/20221123091201.199819-1-xiujianfeng@xxxxxxxxxx Signed-off-by: Heiko Stuebner <heiko@xxxxxxxxx> Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx> diff --git a/drivers/clk/rockchip/clk-pll.c b/drivers/clk/rockchip/clk-pll.c index 9c1373e81683..347d659c8f34 100644 --- a/drivers/clk/rockchip/clk-pll.c +++ b/drivers/clk/rockchip/clk-pll.c @@ -957,6 +957,7 @@ struct clk *rockchip_clk_register_pll(struct rockchip_clk_provider *ctx, return mux_clk; err_pll: + kfree(pll->rate_table); clk_unregister(mux_clk); mux_clk = pll_clk; err_mux: