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| author | Xiu Jianfeng <xiujianfeng@huawei.com> | 2022-11-23 11:16:22 +0800 |
|---|---|---|
| committer | Stephen Boyd <sboyd@kernel.org> | 2022-12-08 17:16:14 -0800 |
| commit | 0b8ba891ad4d1ef6bfa4c72efc83f9f9f855f68b (patch) | |
| tree | 3dca1d16dfdf0b9579acf0d3f7271895d8695aa4 | |
| parent | cfd3ffb36f0d566846163118651d868e607300ba (diff) | |
| download | linux-0b8ba891ad4d1ef6bfa4c72efc83f9f9f855f68b.tar.gz linux-0b8ba891ad4d1ef6bfa4c72efc83f9f9f855f68b.tar.bz2 linux-0b8ba891ad4d1ef6bfa4c72efc83f9f9f855f68b.zip | |
clk: socfpga: Fix memory leak in socfpga_gate_init()
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>
| -rw-r--r-- | drivers/clk/socfpga/clk-gate.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/clk/socfpga/clk-gate.c b/drivers/clk/socfpga/clk-gate.c index 53d6e3ec4309..c94b59b80dd4 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; } |