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[PATCH] b43: Eliminate compilation warning in b43_op_set_key

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A recent pull from wireless testing generates the following warning:
 
   CC [M]  drivers/net/wireless/b43/main.o
 drivers/net/wireless/b43/main.c: In function ‘b43_op_set_key’:
 drivers/net/wireless/b43/main.c:3636: warning: pointer type mismatch
 in conditional expression

This fix was suggested by Johannes Berg <johannes@xxxxxxxxxxxxxxxx>.

Signed-off-by: Larry Finger <Larry.Finger@xxxxxxxxxxxx>
---

Index: wireless-testing/drivers/net/wireless/b43/main.c
===================================================================
--- wireless-testing.orig/drivers/net/wireless/b43/main.c
+++ wireless-testing/drivers/net/wireless/b43/main.c
@@ -3630,10 +3630,12 @@ static int b43_op_set_key(struct ieee802
 
 out_unlock:
 	if (!err) {
+		u8 bcast[ETH_ALEN];
+		memset(bcast, 0xff, ETH_ALEN);
 		b43dbg(wl, "%s hardware based encryption for keyidx: %d, "
 		       "mac: %pM\n",
 		       cmd == SET_KEY ? "Using" : "Disabling", key->keyidx,
-		       sta ? sta->addr : "<group key>");
+		       sta ? sta->addr : bcast);
 		b43_dump_keymemory(dev);
 	}
 	write_unlock(&wl->tx_lock);
--
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