wl12xx: make WL1271_FLAG_IBSS_JOINED flag per-vif

This flag should be set per-vif, rather than globally.

Signed-off-by: Eliad Peller <eliad@wizery.com>
Signed-off-by: Luciano Coelho <coelho@ti.com>
diff --git a/drivers/net/wireless/wl12xx/scan.c b/drivers/net/wireless/wl12xx/scan.c
index 687f59b..765f08b 100644
--- a/drivers/net/wireless/wl12xx/scan.c
+++ b/drivers/net/wireless/wl12xx/scan.c
@@ -73,7 +73,7 @@
 	is_sta = (wlvif->bss_type == BSS_TYPE_STA_BSS);
 	is_ibss = (wlvif->bss_type == BSS_TYPE_IBSS);
 	if (((is_sta && !test_bit(WLVIF_FLAG_STA_ASSOCIATED, &wlvif->flags)) ||
-	     (is_ibss && !test_bit(WL1271_FLAG_IBSS_JOINED, &wl->flags))) &&
+	     (is_ibss && !test_bit(WLVIF_FLAG_IBSS_JOINED, &wlvif->flags))) &&
 	    !test_bit(wlvif->dev_role_id, wl->roc_map)) {
 		/* restore remain on channel */
 		wl12xx_cmd_role_start_dev(wl, wlvif);