diff --git a/drivers/net/wireless/marvell/mwifiex/pcie.c b/drivers/net/wireless/marvell/mwifiex/pcie.c
index 1b1e266ce00f..012733c19565 100644
--- a/drivers/net/wireless/marvell/mwifiex/pcie.c
+++ b/drivers/net/wireless/marvell/mwifiex/pcie.c
@@ -2841,20 +2841,20 @@ static void mwifiex_pcie_get_fw_name(struct mwifiex_adapter *adapter)
 		version &= 0x7;
 		switch (revision_id) {
 		case PCIE8997_V2:
-			if (version == CHIP_VER_PCIEUSB)
-				strcpy(adapter->fw_name,
-				       PCIEUSB8997_FW_NAME_V2);
-			else
+			if (version == CHIP_VER_PCIEUART)
 				strcpy(adapter->fw_name,
 				       PCIEUART8997_FW_NAME_V2);
-			break;
-		case PCIE8997_Z:
-			if (version == CHIP_VER_PCIEUSB)
-				strcpy(adapter->fw_name,
-				       PCIEUSB8997_FW_NAME_Z);
 			else
+				strcpy(adapter->fw_name,
+				       PCIEUSB8997_FW_NAME_V2);
+			break;
+		case PCIE8997_Z:
+			if (version == CHIP_VER_PCIEUART)
 				strcpy(adapter->fw_name,
 				       PCIEUART8997_FW_NAME_Z);
+			else
+				strcpy(adapter->fw_name,
+				       PCIEUSB8997_FW_NAME_Z);
 			break;
 		default:
 			strcpy(adapter->fw_name, PCIE8997_DEFAULT_FW_NAME);
diff --git a/drivers/net/wireless/marvell/mwifiex/pcie.h b/drivers/net/wireless/marvell/mwifiex/pcie.h
index 9c00c7ea7ecc..f05061cea5cd 100644
--- a/drivers/net/wireless/marvell/mwifiex/pcie.h
+++ b/drivers/net/wireless/marvell/mwifiex/pcie.h
@@ -32,7 +32,7 @@
 #define PCIE8897_DEFAULT_FW_NAME "mrvl/pcie8897_uapsta.bin"
 #define PCIE8897_A0_FW_NAME "mrvl/pcie8897_uapsta_a0.bin"
 #define PCIE8897_B0_FW_NAME "mrvl/pcie8897_uapsta.bin"
-#define PCIE8997_DEFAULT_FW_NAME "mrvl/pcieuart8997_combo_v2.bin"
+#define PCIE8997_DEFAULT_FW_NAME "mrvl/pcieusb8997_combo_v2.bin"
 #define PCIEUART8997_FW_NAME_Z "mrvl/pcieuart8997_combo.bin"
 #define PCIEUART8997_FW_NAME_V2 "mrvl/pcieuart8997_combo_v2.bin"
 #define PCIEUSB8997_FW_NAME_Z "mrvl/pcieusb8997_combo.bin"
@@ -48,7 +48,7 @@
 #define PCIE8897_B0	0x1200
 #define PCIE8997_Z	0x0
 #define PCIE8997_V2	0x471
-#define CHIP_VER_PCIEUSB	0x2
+#define CHIP_VER_PCIEUART	0x3
 
 /* Constants for Buffer Descriptor (BD) rings */
 #define MWIFIEX_MAX_TXRX_BD			0x20