mwl8k: fix inverted error test in mwl8k_bss_info_changed()

Signed-off-by: Lennert Buytenhek <buytenh@marvell.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
diff --git a/drivers/net/wireless/mwl8k.c b/drivers/net/wireless/mwl8k.c
index 41a708c..4d3353c 100644
--- a/drivers/net/wireless/mwl8k.c
+++ b/drivers/net/wireless/mwl8k.c
@@ -2617,7 +2617,7 @@
 	priv->capture_beacon = false;
 
 	rc = mwl8k_fw_lock(hw);
-	if (!rc)
+	if (rc)
 		return;
 
 	if (info->assoc) {