This is a note to let you know that I've just added the patch titled clk: visconti: Fix memory leak in visconti_register_pll() to the 6.0-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-visconti-fix-memory-leak-in-visconti_register_pl.patch and it can be found in the queue-6.0 subdirectory. If you, or anyone else, feels it should not be added to the stable tree, please let <stable@xxxxxxxxxxxxxxx> know about it. commit b82da2eabdb6814af6d8f881974edf0de36a43b8 Author: Xiu Jianfeng <xiujianfeng@xxxxxxxxxx> Date: Tue Nov 22 23:23:53 2022 +0800 clk: visconti: Fix memory leak in visconti_register_pll() [ Upstream commit b55226f8553d255f5002c751c7c6ba9291f34bf2 ] @pll->rate_table has allocated memory by kmemdup(), if clk_hw_register() fails, it should be freed, otherwise it will cause memory leak issue, this patch fixes it. Fixes: b4cbe606dc36 ("clk: visconti: Add support common clock driver and reset driver") Signed-off-by: Xiu Jianfeng <xiujianfeng@xxxxxxxxxx> Link: https://lore.kernel.org/r/20221122152353.204132-1-xiujianfeng@xxxxxxxxxx Acked-by: Nobuhiro Iwamatsu <nobuhiro1.iwamatsu@xxxxxxxxxxxxx> Signed-off-by: Stephen Boyd <sboyd@xxxxxxxxxx> Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx> diff --git a/drivers/clk/visconti/pll.c b/drivers/clk/visconti/pll.c index a484cb945d67..1f3234f22667 100644 --- a/drivers/clk/visconti/pll.c +++ b/drivers/clk/visconti/pll.c @@ -277,6 +277,7 @@ static struct clk_hw *visconti_register_pll(struct visconti_pll_provider *ctx, ret = clk_hw_register(NULL, &pll->hw); if (ret) { pr_err("failed to register pll clock %s : %d\n", name, ret); + kfree(pll->rate_table); kfree(pll); pll_hw_clk = ERR_PTR(ret); }