aboutsummaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
authorLiu Jian <liujian56@huawei.com>2022-11-14 17:55:49 +0800
committerJakub Kicinski <kuba@kernel.org>2022-11-15 20:22:12 -0800
commitc9b895c6878bdb6789dc1d7af60fd10f4a9f1937 (patch)
treef2f5cd9705a57c6fedaa38cfc07b20ad7cbc12d8
parent9d45921ee4cb364910097e7d1b7558559c2f9fd2 (diff)
downloadlinux-trace-c9b895c6878bdb6789dc1d7af60fd10f4a9f1937.tar.gz
net: ag71xx: call phylink_disconnect_phy if ag71xx_hw_enable() fail in ag71xx_open()
If ag71xx_hw_enable() fails, call phylink_disconnect_phy() to clean up. And if phylink_of_phy_connect() fails, nothing needs to be done. Compile tested only. Fixes: 892e09153fa3 ("net: ag71xx: port to phylink") Signed-off-by: Liu Jian <liujian56@huawei.com> Reviewed-by: Russell King (Oracle) <rmk+kernel@armlinux.org.uk> Link: https://lore.kernel.org/r/20221114095549.40342-1-liujian56@huawei.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
-rw-r--r--drivers/net/ethernet/atheros/ag71xx.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/net/ethernet/atheros/ag71xx.c b/drivers/net/ethernet/atheros/ag71xx.c
index cc932b3cf873ac..4a1efe9b37d02a 100644
--- a/drivers/net/ethernet/atheros/ag71xx.c
+++ b/drivers/net/ethernet/atheros/ag71xx.c
@@ -1427,7 +1427,7 @@ static int ag71xx_open(struct net_device *ndev)
if (ret) {
netif_err(ag, link, ndev, "phylink_of_phy_connect filed with err: %i\n",
ret);
- goto err;
+ return ret;
}
max_frame_len = ag71xx_max_frame_len(ndev->mtu);
@@ -1448,6 +1448,7 @@ static int ag71xx_open(struct net_device *ndev)
err:
ag71xx_rings_cleanup(ag);
+ phylink_disconnect_phy(ag->phylink);
return ret;
}