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path: root/drivers/net/phy/realtek
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Diffstat (limited to 'drivers/net/phy/realtek')
-rw-r--r--drivers/net/phy/realtek/realtek_main.c10
1 files changed, 8 insertions, 2 deletions
diff --git a/drivers/net/phy/realtek/realtek_main.c b/drivers/net/phy/realtek/realtek_main.c
index c3dcb6257430..dd0d675149ad 100644
--- a/drivers/net/phy/realtek/realtek_main.c
+++ b/drivers/net/phy/realtek/realtek_main.c
@@ -436,9 +436,15 @@ static irqreturn_t rtl8211f_handle_interrupt(struct phy_device *phydev)
static void rtl8211f_get_wol(struct phy_device *dev, struct ethtool_wolinfo *wol)
{
+ int wol_events;
+
wol->supported = WAKE_MAGIC;
- if (phy_read_paged(dev, RTL8211F_WOL_SETTINGS_PAGE, RTL8211F_WOL_SETTINGS_EVENTS)
- & RTL8211F_WOL_EVENT_MAGIC)
+
+ wol_events = phy_read_paged(dev, RTL8211F_WOL_SETTINGS_PAGE, RTL8211F_WOL_SETTINGS_EVENTS);
+ if (wol_events < 0)
+ return;
+
+ if (wol_events & RTL8211F_WOL_EVENT_MAGIC)
wol->wolopts = WAKE_MAGIC;
}