--- /dev/null
+--- a/driver/nvram_stub.c
++++ b/driver/nvram_stub.c
+@@ -22,6 +22,7 @@ typedef struct _vars {
+ #define VARS_T_OH sizeof(vars_t)
+
+ static vars_t *vars = NULL;
++static int nvram_init_done = 0;
+ extern char *nvram_buf[];
+
+ int
+@@ -33,6 +34,10 @@ BCMATTACHFN(nvram_init)(void *si)
+ uint nvs, bufsz;
+ vars_t *new;
+
++ nvram_init_done++;
++ if (nvram_init_done != 1)
++ return 0;
++
+ osh = si_osh(sih);
+
+ nvs = R_REG(osh, &nvh->len) - sizeof(struct nvram_header);
+@@ -79,6 +84,10 @@ BCMATTACHFN(nvram_exit)(void *si)
+ vars_t *this, *next;
+ si_t *sih;
+
++ nvram_init_done--;
++ if (nvram_init_done != 0)
++ return 0;
++
+ sih = (si_t *)si;
+ this = vars;
+ while (this) {
--- /dev/null
+--- a/driver/wl_linux.c
++++ b/driver/wl_linux.c
+@@ -1412,7 +1412,7 @@ wl_alloc_if(wl_info_t *wl, int iftype, u
+ dev = alloc_etherdev(sizeof(wl_if_t));
+ wlif = netdev_priv(dev);
+ bzero(wlif, sizeof(wl_if_t));
+- strncpy(dev->name, name, IFNAMSIZ);
++ snprintf(dev->name, IFNAMSIZ, name, subunit);
+
+ wlif->type = iftype;
+ wlif->dev = dev;