[NET]: dev_alloc_name() returns the number of the slot used, so comparison needs...

diff --git a/net/core/dev.c b/net/core/dev.c
index 6e60daa67fd9faf0beb8e4b5b36254ce179f309d..99fb6b454d0149863f16dc1e2cda97ad34b24423 100644 (file)
--- a/net/core/dev.c
+++ b/net/core/dev.c
@@ -696,7 +696,7 @@ int dev_change_name(struct net_device *dev, char *newname)
 
        if (strchr(newname, '%')) {
                int err = dev_alloc_name(dev, newname);
-               if (err)
+               if (err < 0)
                        return err;
                strcpy(newname, dev->name);
        }