linux-kernel - [PATCH net] net: lan966x: Make sure to release ptp interrupt

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Date:   Wed, 13 Apr 2022 21:57:16 +0200
From:   Horatiu Vultur <horatiu.vultur@...rochip.com>
To:     <netdev@...r.kernel.org>, <linux-kernel@...r.kernel.org>
CC:     <UNGLinuxDriver@...rochip.com>, <davem@...emloft.net>,
        <kuba@...nel.org>, <pabeni@...hat.com>,
        Horatiu Vultur <horatiu.vultur@...rochip.com>
Subject: [PATCH net] net: lan966x: Make sure to release ptp interrupt

When the lan966x driver is removed make sure to remove also the ptp_irq
IRQ.

Fixes: e85a96e48e3309 ("net: lan966x: Add support for ptp interrupts")
Signed-off-by: Horatiu Vultur <horatiu.vultur@...rochip.com>
---
 drivers/net/ethernet/microchip/lan966x/lan966x_main.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/drivers/net/ethernet/microchip/lan966x/lan966x_main.c b/drivers/net/ethernet/microchip/lan966x/lan966x_main.c
index 958e55596b82..95830e3e2b1f 100644
--- a/drivers/net/ethernet/microchip/lan966x/lan966x_main.c
+++ b/drivers/net/ethernet/microchip/lan966x/lan966x_main.c
@@ -671,6 +671,9 @@ static void lan966x_cleanup_ports(struct lan966x *lan966x)
 		disable_irq(lan966x->ana_irq);
 		lan966x->ana_irq = -ENXIO;
 	}
+
+	if (lan966x->ptp_irq)
+		devm_free_irq(lan966x->dev, lan966x->ptp_irq, lan966x);
 }
 
 static int lan966x_probe_port(struct lan966x *lan966x, u32 p,
-- 
2.33.0