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From:   Greg Kroah-Hartman <gregkh@linuxfoundation.org>
To:     linux-kernel@vger.kernel.org
Cc:     Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
        stable@vger.kernel.org, Vadim Pasternak <vadimp@nvidia.com>,
        Ido Schimmel <idosch@nvidia.com>,
        Jakub Kicinski <kuba@kernel.org>,
        Sasha Levin <sashal@kernel.org>
Subject: [PATCH 4.14 264/284] mlxsw: i2c: Fix initialization error flow
Date:   Mon, 18 Apr 2022 14:14:05 +0200
Message-Id: <20220418121220.174376447@linuxfoundation.org>
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From: Vadim Pasternak <vadimp@nvidia.com>

[ Upstream commit d452088cdfd5a4ad9d96d847d2273fe958d6339b ]

Add mutex_destroy() call in driver initialization error flow.

Fixes: 6882b0aee180f ("mlxsw: Introduce support for I2C bus")
Signed-off-by: Vadim Pasternak <vadimp@nvidia.com>
Signed-off-by: Ido Schimmel <idosch@nvidia.com>
Link: https://lore.kernel.org/r/20220407070703.2421076-1-idosch@nvidia.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
 drivers/net/ethernet/mellanox/mlxsw/i2c.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/net/ethernet/mellanox/mlxsw/i2c.c b/drivers/net/ethernet/mellanox/mlxsw/i2c.c
index c0dcfa05b077..3d10e6100748 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/i2c.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/i2c.c
@@ -548,6 +548,7 @@ static int mlxsw_i2c_probe(struct i2c_client *client,
 	return 0;
 
 errout:
+	mutex_destroy(&mlxsw_i2c->cmd.lock);
 	i2c_set_clientdata(client, NULL);
 
 	return err;
-- 
2.35.1