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-rw-r--r--target/linux/ar71xx/files/drivers/net/ethernet/atheros/ag71xx/ag71xx_phy.c16
1 files changed, 15 insertions, 1 deletions
diff --git a/target/linux/ar71xx/files/drivers/net/ethernet/atheros/ag71xx/ag71xx_phy.c b/target/linux/ar71xx/files/drivers/net/ethernet/atheros/ag71xx/ag71xx_phy.c
index 1683fce882..58db559ecf 100644
--- a/target/linux/ar71xx/files/drivers/net/ethernet/atheros/ag71xx/ag71xx_phy.c
+++ b/target/linux/ar71xx/files/drivers/net/ethernet/atheros/ag71xx/ag71xx_phy.c
@@ -76,10 +76,24 @@ void ag71xx_phy_stop(struct ag71xx *ag)
static int ag71xx_phy_connect_fixed(struct ag71xx *ag)
{
- struct device *dev = &ag->pdev->dev;
+ struct platform_device *pdev = ag->pdev;
+ struct device *dev = NULL;
struct ag71xx_platform_data *pdata = ag71xx_get_pdata(ag);
int ret = 0;
+ if (!pdev)
+ return -ENODEV;
+
+ dev = &pdev->dev;
+
+ if (!dev)
+ return -ENODEV;
+
+ if (!ag->phy_dev) {
+ pr_err("Missing PHY for %s", dev_name(dev));
+ return -ENODEV;
+ }
+
/* use fixed settings */
switch (pdata->speed) {
case SPEED_10: