This is a note to let you know that I've just added the patch titled clk: socfpga: Fix memory leak in socfpga_gate_init() to the 5.15-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-socfpga-fix-memory-leak-in-socfpga_gate_init.patch and it can be found in the queue-5.15 subdirectory. If you, or anyone else, feels it should not be added to the stable tree, please let <stable@xxxxxxxxxxxxxxx> know about it. commit a09756def0fce67554a016c11a76f60f9702e2fc Author: Xiu Jianfeng <xiujianfeng@xxxxxxxxxx> Date: Wed Nov 23 11:16:22 2022 +0800 clk: socfpga: Fix memory leak in socfpga_gate_init() [ Upstream commit 0b8ba891ad4d1ef6bfa4c72efc83f9f9f855f68b ] Free @socfpga_clk and @ops on the error path to avoid memory leak issue. Fixes: a30a67be7b6e ("clk: socfpga: Don't have get_parent for single parent ops") Signed-off-by: Xiu Jianfeng <xiujianfeng@xxxxxxxxxx> Link: https://lore.kernel.org/r/20221123031622.63171-1-xiujianfeng@xxxxxxxxxx Acked-by: Dinh Nguyen <dinguyen@xxxxxxxxxx> Signed-off-by: Stephen Boyd <sboyd@xxxxxxxxxx> Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx> diff --git a/drivers/clk/socfpga/clk-gate.c b/drivers/clk/socfpga/clk-gate.c index 1ec9678d8cd3..ee2a2d284113 100644 --- a/drivers/clk/socfpga/clk-gate.c +++ b/drivers/clk/socfpga/clk-gate.c @@ -188,8 +188,10 @@ void __init socfpga_gate_init(struct device_node *node) return; ops = kmemdup(&gateclk_ops, sizeof(gateclk_ops), GFP_KERNEL); - if (WARN_ON(!ops)) + if (WARN_ON(!ops)) { + kfree(socfpga_clk); return; + } rc = of_property_read_u32_array(node, "clk-gate", clk_gate, 2); if (rc) @@ -243,6 +245,7 @@ void __init socfpga_gate_init(struct device_node *node) err = clk_hw_register(NULL, hw_clk); if (err) { + kfree(ops); kfree(socfpga_clk); return; }