From: George Kashperko <[email-masked]>

Release nvram variables buffer.
Prevent block reserved by alloc_etherdev from being freed.
Signed-off-by: George Kashperko <[email-masked]>
---
---
--- a/driver/siutils.c
+++ b/driver/siutils.c
@@ -647,7 +647,10 @@ si_detach(si_t *sih)
 #if !defined(BCMBUSTYPE) || (BCMBUSTYPE == SI_BUS)
 	if (sii != &ksii)
 #endif	/* !BCMBUSTYPE || (BCMBUSTYPE == SI_BUS) */
-		MFREE(sii->osh, sii, sizeof(si_info_t));
+		do {
+			MFREE(sii->osh, sii, sizeof(si_info_t));
+			nvram_exit((void *)&(sii->pub));
+		} while (0);
 }
 
 void *
--- a/driver/wl_linux.c
+++ b/driver/wl_linux.c
@@ -1477,7 +1477,6 @@ wl_free_if(wl_info_t *wl, wl_if_t *wlif)
 		free_netdev(wlif->dev);
 #endif
 	}
-	MFREE(wl->osh, wlif, sizeof(wl_if_t));
 }
 
 #ifdef AP