From: David Bauer Date: Sat, 12 Jun 2021 11:12:40 +0000 (+0200) Subject: generic: kernel 5.4: fix probe error for AR803x PHYs X-Git-Tag: mikrotik~1875 X-Git-Url: http://git.lede-project.org./?a=commitdiff_plain;h=c44cefceb3ad;p=openwrt%2Fstaging%2Fchunkeey.git generic: kernel 5.4: fix probe error for AR803x PHYs Atheros PHYs using the at803x driver apart from the AR8031/AR8033 fail to probe with kernel 5.4, due to ret in at803x_probe being uninitialized. [ 1.403461] Atheros 8035 ethernet: probe of 4ef600c00.ethernet:01 failed with error -1066114012 Initialize ret in order to successfully prove the PHYs on kernel 5.4. Kernel 5.10 is not affected, as the ret is always assigned prior to returning. Tested on OCEDO Koala. Reported-by: Russell Senior Signed-off-by: David Bauer --- diff --git a/target/linux/generic/backport-5.4/790-net-phy-at803x-select-correct-page-on-config-init.patch b/target/linux/generic/backport-5.4/790-net-phy-at803x-select-correct-page-on-config-init.patch index c6811736f8..b7e3201fb7 100644 --- a/target/linux/generic/backport-5.4/790-net-phy-at803x-select-correct-page-on-config-init.patch +++ b/target/linux/generic/backport-5.4/790-net-phy-at803x-select-correct-page-on-config-init.patch @@ -71,7 +71,7 @@ Signed-off-by: David S. Miller { struct device *dev = &phydev->mdio.dev; struct at803x_priv *priv; -+ int ret; ++ int ret = 0; priv = devm_kzalloc(dev, sizeof(*priv), GFP_KERNEL); if (!priv)