rfkill: properly assign a boolean type

Signed-off-by: Mohammed Shafi Shajakhan <mohammed@qca.qualcomm.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
diff --git a/net/rfkill/core.c b/net/rfkill/core.c
index be90640..5be1957 100644
--- a/net/rfkill/core.c
+++ b/net/rfkill/core.c
@@ -235,7 +235,7 @@
 	else
 		rfkill->state &= ~RFKILL_BLOCK_HW;
 	*change = prev != blocked;
-	any = rfkill->state & RFKILL_BLOCK_ANY;
+	any = !!(rfkill->state & RFKILL_BLOCK_ANY);
 	spin_unlock_irqrestore(&rfkill->lock, flags);
 
 	rfkill_led_trigger_event(rfkill);