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alx: fix missing unlock on error in alx_set_pauseparam()

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Add the missing unlock before return from function alx_set_pauseparam()
in the error handling case.

Fixes: 4a5fe57e77 ("alx: use fine-grained locking instead of RTNL")
Signed-off-by: Pu Lehui <pulehui@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Pu Lehui 2021-05-14 16:24:05 +08:00 committed by David S. Miller
parent 052d601725
commit 2d1c5f29d2
1 changed files with 3 additions and 1 deletions
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4
drivers/net/ethernet/atheros/alx/ethtool.c
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@ -253,8 +253,10 @@ static int alx_set_pauseparam(struct net_device *netdev,
if (reconfig_phy) {
err = alx_setup_speed_duplex(hw, hw->adv_cfg, fc);
if (err)
if (err) {
mutex_unlock(&alx->mtx);
return err;
}
}
/* flow control on mac */