Message ID | 20210611200531.2384819-7-olteanv@gmail.com |
---|---|
State | Superseded |
Headers | show |
Series | Port the SJA1105 DSA driver to XPCS | expand |
diff --git a/drivers/net/pcs/pcs-xpcs.c b/drivers/net/pcs/pcs-xpcs.c index 743b53734eeb..ecf5011977d3 100644 --- a/drivers/net/pcs/pcs-xpcs.c +++ b/drivers/net/pcs/pcs-xpcs.c @@ -965,8 +965,10 @@ static u32 xpcs_get_id(struct dw_xpcs *xpcs) if (ret < 0) return 0xffffffff; - /* If Device IDs are not all zeros, we found C73 AN-type device */ - if (id | ret) + /* If Device IDs are not all zeros or all ones, + * we found C73 AN-type device + */ + if ((id | ret) && (id | ret) != 0xffffffff) return id | ret; /* Next, search C37 PCS using Vendor-Specific MII MMD */