[PATCH net-next] alx: fix missing unlock on error in alx_set_pauseparam()
flat view
STALE1991d
From: Pu Lehui <pulehui@huawei.com>
Date: 2021-05-14 08:23:53
Also in:
lkml
Subsystem:
atlx ethernet drivers, networking drivers, the rest · Maintainers:
Chris Snook, Andrew Lunn, "David S. Miller", Eric Dumazet, Jakub Kicinski, Paolo Abeni, Linus Torvalds
Add the missing unlock before return from function alx_set_pauseparam()
in the error handling case.
Fixes: 4a5fe57e7751 ("alx: use fine-grained locking instead of RTNL")
Signed-off-by: Pu Lehui <pulehui@huawei.com>
---
drivers/net/ethernet/atheros/alx/ethtool.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/drivers/net/ethernet/atheros/alx/ethtool.c b/drivers/net/ethernet/atheros/alx/ethtool.c
index f3627157a38a..b716adacd815 100644
--- a/drivers/net/ethernet/atheros/alx/ethtool.c
+++ b/drivers/net/ethernet/atheros/alx/ethtool.c@@ -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 */
--
2.17.1