1 files changed, 21 insertions, 3 deletions

diff --git a/drivers/net/wireless/mwifiex/usb.c b/drivers/net/wireless/mwifiex/usb.c
index aada934..5e789b2 100644
--- a/drivers/net/wireless/mwifiex/usb.c
+++ b/drivers/net/wireless/mwifiex/usb.c
@@ -47,6 +47,11 @@ static struct usb_device_id mwifiex_usb_table[] = {
 	{USB_DEVICE_AND_INTERFACE_INFO(USB8XXX_VID, USB8897_PID_2,
 				       USB_CLASS_VENDOR_SPEC,
 				       USB_SUBCLASS_VENDOR_SPEC, 0xff)},
+	/* 8997 */
+	{USB_DEVICE(USB8XXX_VID, USB8997_PID_1)},
+	{USB_DEVICE_AND_INTERFACE_INFO(USB8XXX_VID, USB8997_PID_2,
+				       USB_CLASS_VENDOR_SPEC,
+				       USB_SUBCLASS_VENDOR_SPEC, 0xff)},
 	{ }	/* Terminating entry */
 };
 
@@ -244,9 +249,11 @@ setup_for_next:
 	if (card->rx_cmd_ep == context->ep) {
 		mwifiex_usb_submit_rx_urb(context, size);
 	} else {
-		context->skb = NULL;
-		if (atomic_read(&adapter->rx_pending) <= HIGH_RX_PENDING)
+		if (atomic_read(&adapter->rx_pending) <= HIGH_RX_PENDING){
 			mwifiex_usb_submit_rx_urb(context, size);
+		}else{
+			context->skb = NULL;
+		}
 	}
 
 	return;
@@ -380,12 +387,14 @@ static int mwifiex_usb_probe(struct usb_interface *intf,
 	case USB8797_PID_1:
 	case USB8801_PID_1:
 	case USB8897_PID_1:
+	case USB8997_PID_1:
 		card->usb_boot_state = USB8XXX_FW_DNLD;
 		break;
 	case USB8766_PID_2:
 	case USB8797_PID_2:
 	case USB8801_PID_2:
 	case USB8897_PID_2:
+	case USB8997_PID_2:
 		card->usb_boot_state = USB8XXX_FW_READY;
 		break;
 	default:
@@ -812,6 +821,12 @@ static int mwifiex_register_dev(struct mwifiex_adapter *adapter)
 	adapter->dev = &card->udev->dev;
 
 	switch (le16_to_cpu(card->udev->descriptor.idProduct)) {
+	case USB8997_PID_1:
+	case USB8997_PID_2:
+		adapter->tx_buf_size = MWIFIEX_TX_DATA_BUF_SIZE_4K;
+		strcpy(adapter->fw_name, USB8997_DEFAULT_FW_NAME);
+		adapter->ext_scan = true;
+		break;
 	case USB8897_PID_1:
 	case USB8897_PID_2:
 		adapter->tx_buf_size = MWIFIEX_TX_DATA_BUF_SIZE_4K;
@@ -868,8 +883,10 @@ static int mwifiex_prog_fw_w_helper(struct mwifiex_adapter *adapter,
 
 	/* Allocate memory for transmit */
 	fwdata = kzalloc(FW_DNLD_TX_BUF_SIZE, GFP_KERNEL);
-	if (!fwdata)
+	if (!fwdata) {
+		ret = -ENOMEM;
 		goto fw_exit;
+	}
 
 	/* Allocate memory for receive */
 	recv_buff = kzalloc(FW_DNLD_RX_BUF_SIZE, GFP_KERNEL);
@@ -1119,3 +1136,4 @@ MODULE_FIRMWARE(USB8766_DEFAULT_FW_NAME);
 MODULE_FIRMWARE(USB8797_DEFAULT_FW_NAME);
 MODULE_FIRMWARE(USB8801_DEFAULT_FW_NAME);
 MODULE_FIRMWARE(USB8897_DEFAULT_FW_NAME);
+MODULE_FIRMWARE(USB8997_DEFAULT_FW_NAME);