Revert "Revert "[wpa_supplicant] cumilative patch from commit 3a..."

Revert submission 28102966-revert-26533062-Supplicant_merge_June24-CUATTSRBBR

Reason for revert: Fixed the regression issue (ag/28389573)

Reverted changes: /q/submissionid:28102966-revert-26533062-Supplicant_merge_June24-CUATTSRBBR

Bug: 329004037
Test: Turn ON/OFF SoftAp multiple times

Change-Id: Ibfff2a847be5678f1a6d77e28506a05936812a91
diff --git a/src/eap_peer/eap.c b/src/eap_peer/eap.c
index 4a09908..1d8ad62 100644
--- a/src/eap_peer/eap.c
+++ b/src/eap_peer/eap.c
@@ -1771,12 +1771,13 @@
 		return NULL;
 
 	wpabuf_put_data(resp, identity, identity_len);
-	wpabuf_free(privacy_identity);
 
 	os_free(sm->identity);
 	sm->identity = os_memdup(identity, identity_len);
 	sm->identity_len = identity_len;
 
+	wpabuf_free(privacy_identity);
+
 	return resp;
 }