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authorXiu Jianfeng <xiujianfeng@huawei.com>2022-11-23 06:16:22 +0300
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2022-12-31 15:32:26 +0300
commitbd72ab5e6fc1c4d3e6b84636141d26a41b977b03 (patch)
treed28822f3182a0c1411c2ae39cb4854dce42bf6ae /drivers/clk
parent8d64aca5e8f36cf71338846a4bb87efd54386ac7 (diff)
downloadlinux-bd72ab5e6fc1c4d3e6b84636141d26a41b977b03.tar.xz
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>
Diffstat (limited to 'drivers/clk')
-rw-r--r--drivers/clk/socfpga/clk-gate.c5
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;
}