staging: ks7010: Replace SSID_MAX_SIZE with IEEE80211_MAX_SSID_LEN.

SSID_MAX_SIZE is a constant defined locally in ks_hostif.h, but it should
be replaced with IEEE80211_MAX_SSID_LEN from the kernel's 802.11 header,
of which it is just a copy.
Signed-off-by: Quytelda Kahja <quytelda@tamalin.org>
Reviewed-by: Tobin C. Harding <me@tobin.cc>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/ks7010/ks_hostif.c

@@ -253,12 +253,12 @@ int get_ap_information(struct ks_wlan_private *priv, struct ap_info_t *ap_info,
 	while (bsize > offset) {
 		switch (*bp) { /* Information Element ID */
 		case WLAN_EID_SSID:
-			if (*(bp + 1) <= SSID_MAX_SIZE) {
+			if (*(bp + 1) <= IEEE80211_MAX_SSID_LEN) {
 				ap->ssid.size = *(bp + 1);
 			} else {
 				DPRINTK(1, "size over :: ssid size=%d\n",
 					*(bp + 1));
-				ap->ssid.size = SSID_MAX_SIZE;
+				ap->ssid.size = IEEE80211_MAX_SSID_LEN;
 			}
 			memcpy(ap->ssid.body, bp + 2, ap->ssid.size);
 			break;

drivers/staging/ks7010/ks_hostif.h

@@ -225,10 +225,9 @@ struct hostif_start_confirm_t {
 	__le16 result_code;
 } __packed;
 
-#define SSID_MAX_SIZE 32
 struct ssid_t {
 	u8 size;
-	u8 body[SSID_MAX_SIZE];
+	u8 body[IEEE80211_MAX_SSID_LEN];
 	u8 ssid_pad;
 } __packed;