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path: root/drivers/net/ethernet/broadcom/b44.c
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Diffstat (limited to 'drivers/net/ethernet/broadcom/b44.c')
-rw-r--r--drivers/net/ethernet/broadcom/b44.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/net/ethernet/broadcom/b44.c b/drivers/net/ethernet/broadcom/b44.c
index 5c05d150f67b..09e9e97558b8 100644
--- a/drivers/net/ethernet/broadcom/b44.c
+++ b/drivers/net/ethernet/broadcom/b44.c
@@ -2206,6 +2206,12 @@ static int b44_init_one(struct ssb_device *sdev,
goto err_out_powerdown;
}
+ if (bp->phy_addr == B44_PHY_ADDR_NO_PHY) {
+ dev_err(sdev->dev, "No PHY present on this MAC, aborting\n");
+ err = -ENODEV;
+ goto err_out_powerdown;
+ }
+
bp->mii_if.dev = dev;
bp->mii_if.mdio_read = b44_mii_read;
bp->mii_if.mdio_write = b44_mii_write;