FEX-Emu/linux
1
0
Fork 0
mirror of https://github.com/FEX-Emu/linux.git synced 2025-02-02 17:16:45 +00:00
Code Issues Actions Packages Projects Releases Wiki Activity

stmmac: fix phy init when attached to a phy

Browse Source 
phy_bus_name can be NULL when "fixed-link" property isn't used.
Then, since "stmmac: do not poll phy handler when attach a switch",
phy_bus_name ptr needs to be checked before strcmp is called.

Signed-off-by: Fabrice Gasnier <fabrice.gasnier@st.com>
Signed-off-by: Giuseppe Cavallaro <peppe.cavallaro@st.com>
Signed-off-by: Alexandre TORGUE <alexandre.torgue@st.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Fabrice Gasnier 2016-02-29 14:27:40 +01:00 committed by David S. Miller
parent 8e99fc5f88
commit 8ecd80a5f6
1 changed files with 3 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

5
drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
View File

@ -868,8 +868,9 @@ static int stmmac_init_phy(struct net_device *dev)
}
/* If attached to a switch, there is no reason to poll phy handler */
if (!strcmp(priv->plat->phy_bus_name, "fixed"))
phydev->irq = PHY_IGNORE_INTERRUPT;
if (priv->plat->phy_bus_name)
if (!strcmp(priv->plat->phy_bus_name, "fixed"))
phydev->irq = PHY_IGNORE_INTERRUPT;
pr_debug("stmmac_init_phy: %s: attached to PHY (UID 0x%x)"
" Link = %d\n", dev->name, phydev->phy_id, phydev->link);