mwl8k: bail out if there is no AP firmware image support for this chip

Signed-off-by: Lennert Buytenhek <buytenh@marvell.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

1 files changed, 9 insertions, 2 deletions

diff --git a/drivers/net/wireless/mwl8k.c b/drivers/net/wireless/mwl8k.c
index 9545ff8d6422..bfaa7911b336 100644
--- a/drivers/net/wireless/mwl8k.c
+++ b/drivers/net/wireless/mwl8k.c
@@ -3361,10 +3361,17 @@ static int __devinit mwl8k_probe(struct pci_dev *pdev,
         mwl8k_release_firmware(priv);
 
 
-        if (priv->ap_fw)
+        if (priv->ap_fw) {
                 priv->rxd_ops = priv->device_info->ap_rxd_ops;
-        else
+                if (priv->rxd_ops == NULL) {
+                        printk(KERN_ERR "%s: Driver does not have AP "
+                               "firmware image support for this hardware\n",
+                               wiphy_name(hw->wiphy));
+                        goto err_stop_firmware;
+                }
+        } else {
                 priv->rxd_ops = &rxd_sta_ops;
+        }
 
         priv->sniffer_enabled = false;
         priv->wmm_enabled = false;