Merge branch 'dsa-of-parsing-fixes'
authorDavid S. Miller <davem@davemloft.net>
Sun, 12 Jul 2015 06:25:16 +0000 (23:25 -0700)
committerDavid S. Miller <davem@davemloft.net>
Sun, 12 Jul 2015 06:25:16 +0000 (23:25 -0700)
Florian Fainelli says:

====================
net: dsa: OF parsing fixes

This patch series fixes two small parsing issues, the first one was
reported by Dan, the second came after looking more closely at the
code.
====================

Signed-off-by: David S. Miller <davem@davemloft.net>
net/dsa/dsa.c

index 392e29a0227dbf4aa4870d73c5ef333db528b675..b445d492c115382b9ecd25cbceb3e47053263387 100644 (file)
@@ -630,7 +630,7 @@ static int dsa_of_probe(struct device *dev)
                        continue;
 
                cd->sw_addr = be32_to_cpup(sw_addr);
-               if (cd->sw_addr > PHY_MAX_ADDR)
+               if (cd->sw_addr >= PHY_MAX_ADDR)
                        continue;
 
                if (!of_property_read_u32(child, "eeprom-length", &eeprom_len))
@@ -642,6 +642,8 @@ static int dsa_of_probe(struct device *dev)
                                continue;
 
                        port_index = be32_to_cpup(port_reg);
+                       if (port_index >= DSA_MAX_PORTS)
+                               break;
 
                        port_name = of_get_property(port, "label", NULL);
                        if (!port_name)
@@ -666,8 +668,6 @@ static int dsa_of_probe(struct device *dev)
                                        goto out_free_chip;
                        }
 
-                       if (port_index == DSA_MAX_PORTS)
-                               break;
                }
        }