OpenWrt – Rev 1

Subversion Repositories:
Rev:
--- 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;
+
        sih = (si_t *)si;
        this = vars;
        while (this) {