diff --git a/src/p2p/p2p.c b/src/p2p/p2p.c
index f28629e92..394a00d10 100644
--- a/src/p2p/p2p.c
+++ b/src/p2p/p2p.c
@@ -1639,8 +1639,6 @@ void p2p_go_complete(struct p2p_data *p2p, struct p2p_device *peer)
 	struct p2p_go_neg_results res;
 	int go = peer->go_state == LOCAL_GO;
 	struct p2p_channels intersection;
-	int freqs;
-	size_t i, j;
 
 	p2p_dbg(p2p, "GO Negotiation with " MACSTR " completed (%s will be GO)",
 		MAC2STR(peer->info.p2p_device_addr), go ? "local end" : "peer");
@@ -1681,21 +1679,9 @@ void p2p_go_complete(struct p2p_data *p2p, struct p2p_device *peer)
 		p2p_channels_dump(p2p, "intersection after no-GO removal",
 				  &intersection);
 	}
-	freqs = 0;
-	for (i = 0; i < intersection.reg_classes; i++) {
-		struct p2p_reg_class *c = &intersection.reg_class[i];
-		if (freqs + 1 == P2P_MAX_CHANNELS)
-			break;
-		for (j = 0; j < c->channels; j++) {
-			int freq;
-			if (freqs + 1 == P2P_MAX_CHANNELS)
-				break;
-			freq = p2p_channel_to_freq(c->reg_class, c->channel[j]);
-			if (freq < 0)
-				continue;
-			res.freq_list[freqs++] = freq;
-		}
-	}
+
+	p2p_channels_to_freqs(&intersection, res.freq_list,
+			      P2P_MAX_CHANNELS);
 
 	res.peer_config_timeout = go ? peer->client_timeout : peer->go_timeout;
 
diff --git a/src/p2p/p2p.h b/src/p2p/p2p.h
index 076a2ac1a..9201d1907 100644
--- a/src/p2p/p2p.h
+++ b/src/p2p/p2p.h
@@ -1738,6 +1738,9 @@ void p2p_set_intra_bss_dist(struct p2p_data *p2p, int enabled);
 int p2p_channels_includes_freq(const struct p2p_channels *channels,
 			       unsigned int freq);
 
+int p2p_channels_to_freqs(const struct p2p_channels *channels,
+			  int *freq_list, unsigned int max_len);
+
 /**
  * p2p_supported_freq - Check whether channel is supported for P2P
  * @p2p: P2P module context from p2p_init()
diff --git a/src/p2p/p2p_utils.c b/src/p2p/p2p_utils.c
index 23acce761..615cce4cd 100644
--- a/src/p2p/p2p_utils.c
+++ b/src/p2p/p2p_utils.c
@@ -517,3 +517,35 @@ int p2p_channel_random_social(struct p2p_channels *chans, u8 *op_class,
 
 	return 0;
 }
+
+
+int p2p_channels_to_freqs(const struct p2p_channels *channels, int *freq_list,
+			  unsigned int max_len)
+{
+	unsigned int i, idx;
+
+	if (!channels || max_len == 0)
+		return 0;
+
+	for (i = 0, idx = 0; i < channels->reg_classes; i++) {
+		const struct p2p_reg_class *c = &channels->reg_class[i];
+		unsigned int j;
+
+		if (idx + 1 == max_len)
+			break;
+		for (j = 0; j < c->channels; j++) {
+			int freq;
+			if (idx + 1 == max_len)
+				break;
+			freq = p2p_channel_to_freq(c->reg_class,
+						   c->channel[j]);
+			if (freq < 0)
+				continue;
+			freq_list[idx++] = freq;
+		}
+	}
+
+	freq_list[idx] = 0;
+
+	return idx;
+}
diff --git a/wpa_supplicant/p2p_supplicant.c b/wpa_supplicant/p2p_supplicant.c
index ed6701c1f..6271425a0 100644
--- a/wpa_supplicant/p2p_supplicant.c
+++ b/wpa_supplicant/p2p_supplicant.c
@@ -5607,6 +5607,8 @@ int wpas_p2p_group_add_persistent(struct wpa_supplicant *wpa_s,
 	if (wpa_s == NULL)
 		return -1;
 
+	p2p_channels_to_freqs(channels, params.freq_list, P2P_MAX_CHANNELS);
+
 	wpa_s->p2p_first_connection_timeout = connection_timeout;
 	wpas_start_wps_go(wpa_s, &params, 0);