--- a/net/mac80211/rc80211_minstrel_ht.c
+++ b/net/mac80211/rc80211_minstrel_ht.c
@@ -1867,7 +1867,11 @@
 
 	memset(sample_table, 0xff, sizeof(sample_table));
 	for (col = 0; col < SAMPLE_COLUMNS; col++) {
+#if LINUX_VERSION_CODE < KERNEL_VERSION(6,1,0)
 		prandom_bytes(rnd, sizeof(rnd));
+#else
+		get_random_bytes(rnd, sizeof(rnd));
+#endif
 		for (i = 0; i < MCS_GROUP_RATES; i++) {
 			new_idx = (i + rnd[i]) % MCS_GROUP_RATES;
 			while (sample_table[col][new_idx] != 0xff)