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From: Christophe JAILLET <christophe.jaillet@wanadoo.fr>
To: jiri@mellanox.com, idosch@mellanox.com, davem@davemloft.net,
	vadimp@mellanox.com
Cc: netdev@vger.kernel.org, linux-kernel@vger.kernel.org,
	kernel-janitors@vger.kernel.org,
	Christophe JAILLET <christophe.jaillet@wanadoo.fr>
Subject: [PATCH] mlxsw: minimal: Fix an error handling path in 'mlxsw_m_port_create()'
Date: Sat, 25 Jan 2020 22:18:47 +0100	[thread overview]
Message-ID: <20200125211847.12755-1-christophe.jaillet@wanadoo.fr> (raw)

An 'alloc_etherdev()' called is not ballanced by a corresponding
'free_netdev()' call in one error handling path.

Slighly reorder the error handling code to catch the missed case.

Fixes: c100e47caa8e ("mlxsw: minimal: Add ethtool support")
Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr>
---
 drivers/net/ethernet/mellanox/mlxsw/minimal.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/net/ethernet/mellanox/mlxsw/minimal.c b/drivers/net/ethernet/mellanox/mlxsw/minimal.c
index 2b543911ae00..c4caeeadcba9 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/minimal.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/minimal.c
@@ -213,8 +213,8 @@ mlxsw_m_port_create(struct mlxsw_m *mlxsw_m, u8 local_port, u8 module)
 
 err_register_netdev:
 	mlxsw_m->ports[local_port] = NULL;
-	free_netdev(dev);
 err_dev_addr_get:
+	free_netdev(dev);
 err_alloc_etherdev:
 	mlxsw_core_port_fini(mlxsw_m->core, local_port);
 	return err;
-- 
2.20.1


             reply	other threads:[~2020-01-25 21:18 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-01-25 21:18 Christophe JAILLET [this message]
2020-01-26  8:19 ` [PATCH] mlxsw: minimal: Fix an error handling path in 'mlxsw_m_port_create()' Ido Schimmel
2020-01-27 10:14 ` David Miller

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