---

yaml
---
r: 172235
b: refs/heads/master
c: 316a4d9
h: refs/heads/master
i:
  172233: f171798
  172231: ea37f36
v: v3

[refs]

@@ -1,2 +1,2 @@
 ---
-refs/heads/master: c2ff581acab16c6af56d9e8c1a579bf041ec00b1
+refs/heads/master: 316a4d966cae3c2dec83ebb1ee1a3515f97b30ff

trunk/drivers/net/wireless/b43legacy/rfkill.c

@@ -34,6 +34,13 @@ bool b43legacy_is_hw_radio_enabled(struct b43legacy_wldev *dev)
 		      & B43legacy_MMIO_RADIO_HWENABLED_HI_MASK))
 			return 1;
 	} else {
+		/* To prevent CPU fault on PPC, do not read a register
+		 * unless the interface is started; however, on resume
+		 * for hibernation, this routine is entered early. When
+		 * that happens, unconditionally return TRUE.
+		 */
+		if (b43legacy_status(dev) < B43legacy_STAT_STARTED)
+			return 1;
 		if (b43legacy_read16(dev, B43legacy_MMIO_RADIO_HWENABLED_LO)
 		    & B43legacy_MMIO_RADIO_HWENABLED_LO_MASK)
 			return 1;