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Message-ID: <20241006022844.1041039-3-rosenp@gmail.com>
Date: Sat,  5 Oct 2024 19:28:32 -0700
From: Rosen Penev <rosenp@...il.com>
To: netdev@...r.kernel.org
Cc: andrew@...n.ch,
	davem@...emloft.net,
	edumazet@...gle.com,
	kuba@...nel.org,
	pabeni@...hat.com,
	linux-kernel@...r.kernel.org,
	jacob.e.keller@...el.com,
	horms@...nel.org,
	sd@...asysnail.net,
	chunkeey@...il.com
Subject: [PATCH net-next 02/14] net: ibm: emac: tah: use devm for mutex_init

It seems that since inception, this driver never called mutex_destroy in
_remove. Use devm to handle this automatically.

Signed-off-by: Rosen Penev <rosenp@...il.com>
---
 drivers/net/ethernet/ibm/emac/tah.c | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/drivers/net/ethernet/ibm/emac/tah.c b/drivers/net/ethernet/ibm/emac/tah.c
index 03e0a4445569..61f70066acb0 100644
--- a/drivers/net/ethernet/ibm/emac/tah.c
+++ b/drivers/net/ethernet/ibm/emac/tah.c
@@ -90,13 +90,17 @@ static int tah_probe(struct platform_device *ofdev)
 	struct device_node *np = ofdev->dev.of_node;
 	struct tah_instance *dev;
 	struct resource regs;
+	int err;
 
 	dev = devm_kzalloc(&ofdev->dev, sizeof(struct tah_instance),
 			   GFP_KERNEL);
 	if (!dev)
 		return -ENOMEM;
 
-	mutex_init(&dev->lock);
+	err = devm_mutex_init(&ofdev->dev, &dev->lock);
+	if (err)
+		return err;
+
 	dev->ofdev = ofdev;
 
 	if (of_address_to_resource(np, 0, &regs)) {
-- 
2.46.2


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