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authorWang Hai <wanghai38@huawei.com>2020-07-30 15:30:00 +0800
committerDavid S. Miller <davem@davemloft.net>2020-07-30 17:45:13 -0700
commit85496a29224188051b6135eb38da8afd4c584765 (patch)
treedd76c3d2809eaa8ca3be4316060ddb159821cd0f
parent59929fbb45e06da7d501d3a97f10a91912181f7c (diff)
net: gemini: Fix missing clk_disable_unprepare() in error path of gemini_ethernet_port_probe()
Fix the missing clk_disable_unprepare() before return from gemini_ethernet_port_probe() in the error handling case. Fixes: 4d5ae32f5e1e ("net: ethernet: Add a driver for Gemini gigabit ethernet") Reported-by: Hulk Robot <hulkci@huawei.com> Signed-off-by: Wang Hai <wanghai38@huawei.com> Signed-off-by: David S. Miller <davem@davemloft.net>
-rw-r--r--drivers/net/ethernet/cortina/gemini.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/net/ethernet/cortina/gemini.c b/drivers/net/ethernet/cortina/gemini.c
index 8d13ea370db1..66e67b24a887 100644
--- a/drivers/net/ethernet/cortina/gemini.c
+++ b/drivers/net/ethernet/cortina/gemini.c
@@ -2446,6 +2446,7 @@ static int gemini_ethernet_port_probe(struct platform_device *pdev)
port->reset = devm_reset_control_get_exclusive(dev, NULL);
if (IS_ERR(port->reset)) {
dev_err(dev, "no reset\n");
+ clk_disable_unprepare(port->pclk);
return PTR_ERR(port->reset);
}
reset_control_reset(port->reset);
@@ -2501,8 +2502,10 @@ static int gemini_ethernet_port_probe(struct platform_device *pdev)
IRQF_SHARED,
port_names[port->id],
port);
- if (ret)
+ if (ret) {
+ clk_disable_unprepare(port->pclk);
return ret;
+ }
ret = register_netdev(netdev);
if (!ret) {