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From: Breno Leitao <leitao@debian.org>
To: kuba@kernel.org, ath11k@lists.infradead.org,
	ath10k@lists.infradead.org, linux-wireless@vger.kernel.org,
	imitsyanko@quantenna.com, geomatsi@gmail.com, kvalo@kernel.org
Cc: linux-kernel@vger.kernel.org, netdev@vger.kernel.org
Subject: [PATCH 1/3] wifi: qtnfmac: Use netdev dummy allocator helper
Date: Fri,  5 Apr 2024 05:21:16 -0700	[thread overview]
Message-ID: <20240405122123.4156104-2-leitao@debian.org> (raw)
In-Reply-To: <20240405122123.4156104-1-leitao@debian.org>

There is a new dummy netdev allocator, use it instead of
alloc_netdev()/init_dummy_netdev combination.

Using alloc_netdev() with init_dummy_netdev might cause some memory
corruption at the driver removal side.

Fixes: 61cdb09ff760 ("wifi: qtnfmac: allocate dummy net_device dynamically")
Signed-off-by: Breno Leitao <leitao@debian.org>
---
 drivers/net/wireless/quantenna/qtnfmac/pcie/pcie.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/drivers/net/wireless/quantenna/qtnfmac/pcie/pcie.c b/drivers/net/wireless/quantenna/qtnfmac/pcie/pcie.c
index f8f55db2f454..f66eb43094d4 100644
--- a/drivers/net/wireless/quantenna/qtnfmac/pcie/pcie.c
+++ b/drivers/net/wireless/quantenna/qtnfmac/pcie/pcie.c
@@ -372,8 +372,7 @@ static int qtnf_pcie_probe(struct pci_dev *pdev, const struct pci_device_id *id)
 		goto error;
 	}
 
-	bus->mux_dev = alloc_netdev(0, "dummy", NET_NAME_UNKNOWN,
-				    init_dummy_netdev);
+	bus->mux_dev = alloc_netdev_dummy(0);
 	if (!bus->mux_dev) {
 		ret = -ENOMEM;
 		goto error;
-- 
2.43.0



  reply	other threads:[~2024-04-05 12:23 UTC|newest]

Thread overview: 11+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2024-04-05 12:21 [PATCH 0/3] wifi: Un-embed ath10k and ath11k dummy netdev Breno Leitao
2024-04-05 12:21 ` Breno Leitao [this message]
2024-04-05 12:21 ` [PATCH 2/3] wifi: ath10k: allocate dummy net_device dynamically Breno Leitao
2024-04-05 12:21 ` [PATCH 3/3] wifi: ath11k: " Breno Leitao
2024-04-05 15:15 ` [PATCH 0/3] wifi: Un-embed ath10k and ath11k dummy netdev Kalle Valo
2024-04-08 13:33   ` Breno Leitao
2024-04-08 16:43     ` Kalle Valo
2024-04-08 19:33       ` Breno Leitao
2024-04-09 10:03         ` Kalle Valo
2024-04-09 10:51           ` Breno Leitao
2024-04-09 11:40             ` Kalle Valo

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