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@huawei.com>
Link: https://lore.kernel.org/r/20221123031622.63171-1-xiujianfeng@huawei.com
Acked-by: Dinh Nguyen <dinguyen@kernel.org>
Signed-off-by: Stephen Boyd <sboyd@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>

diff --git a/drivers/clk/socfpga/clk-gate.c b/drivers/clk/socfpga/clk-gate.c
index 1ec9678d8cd3219a106c2629c3f8973200e329be..ee2a2d284113cca6e6d279b7a75eaa693b1fba4a 100644 (file)
--- 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;
        }