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Date: Mon, 3 Aug 2020 14:19:28 +0200 From: Greg Kroah-Hartman <gregkh@...uxfoundation.org> To: linux-kernel@...r.kernel.org Cc: Greg Kroah-Hartman <gregkh@...uxfoundation.org>, stable@...r.kernel.org, Hulk Robot <hulkci@...wei.com>, Wang Hai <wanghai38@...wei.com>, "David S. Miller" <davem@...emloft.net>, Sasha Levin <sashal@...nel.org> Subject: [PATCH 5.4 66/90] net: gemini: Fix missing clk_disable_unprepare() in error path of gemini_ethernet_port_probe() From: Wang Hai <wanghai38@...wei.com> [ Upstream commit 85496a29224188051b6135eb38da8afd4c584765 ] 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@...wei.com> Signed-off-by: Wang Hai <wanghai38@...wei.com> Signed-off-by: David S. Miller <davem@...emloft.net> Signed-off-by: Sasha Levin <sashal@...nel.org> --- drivers/net/ethernet/cortina/gemini.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/drivers/net/ethernet/cortina/gemini.c b/drivers/net/ethernet/cortina/gemini.c index 2814b96751b4f..01ae113f122a0 100644 --- a/drivers/net/ethernet/cortina/gemini.c +++ b/drivers/net/ethernet/cortina/gemini.c @@ -2445,6 +2445,7 @@ 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); @@ -2500,8 +2501,10 @@ 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) { -- 2.25.1
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