net: use ETHTOOL_FWVERS_LEN instead of ETHTOOL_BUSINFO_LEN for fw_ver strings

Signed-off-by: Jiri Pirko <jiri@resnulli.us>
Signed-off-by: David S. Miller <davem@davemloft.net>

drivers/net/wireless/ti/wlcore/wlcore_i.h

@@ -122,9 +122,9 @@ enum {
 
 struct wl1271_chip {
 	u32 id;
-	char fw_ver_str[ETHTOOL_BUSINFO_LEN];
+	char fw_ver_str[ETHTOOL_FWVERS_LEN];
 	unsigned int fw_ver[NUM_FW_VER];
-	char phy_fw_ver_str[ETHTOOL_BUSINFO_LEN];
+	char phy_fw_ver_str[ETHTOOL_FWVERS_LEN];
 };
 
 #define NUM_TX_QUEUES              4