treewide: use get_random_bytes() when possible

[platform/kernel/linux-starfive.git] / drivers / net / wireguard / selftest / allowedips.c

diff --git a/drivers/net/wireguard/selftest/allowedips.c b/drivers/net/wireguard/selftest/allowedips.c
index dd897c0..19eac00 100644 (file)
--- a/drivers/net/wireguard/selftest/allowedips.c
+++ b/drivers/net/wireguard/selftest/allowedips.c
@@ -284,7 +284,7 @@ static __init bool randomized_test(void)
        mutex_lock(&mutex);
 
        for (i = 0; i < NUM_RAND_ROUTES; ++i) {
-               prandom_bytes(ip, 4);
+               get_random_bytes(ip, 4);
                cidr = prandom_u32_max(32) + 1;
                peer = peers[prandom_u32_max(NUM_PEERS)];
                if (wg_allowedips_insert_v4(&t, (struct in_addr *)ip, cidr,
@@ -299,7 +299,7 @@ static __init bool randomized_test(void)
                }
                for (j = 0; j < NUM_MUTATED_ROUTES; ++j) {
                        memcpy(mutated, ip, 4);
-                       prandom_bytes(mutate_mask, 4);
+                       get_random_bytes(mutate_mask, 4);
                        mutate_amount = prandom_u32_max(32);
                        for (k = 0; k < mutate_amount / 8; ++k)
                                mutate_mask[k] = 0xff;
@@ -328,7 +328,7 @@ static __init bool randomized_test(void)
        }
 
        for (i = 0; i < NUM_RAND_ROUTES; ++i) {
-               prandom_bytes(ip, 16);
+               get_random_bytes(ip, 16);
                cidr = prandom_u32_max(128) + 1;
                peer = peers[prandom_u32_max(NUM_PEERS)];
                if (wg_allowedips_insert_v6(&t, (struct in6_addr *)ip, cidr,
@@ -343,7 +343,7 @@ static __init bool randomized_test(void)
                }
                for (j = 0; j < NUM_MUTATED_ROUTES; ++j) {
                        memcpy(mutated, ip, 16);
-                       prandom_bytes(mutate_mask, 16);
+                       get_random_bytes(mutate_mask, 16);
                        mutate_amount = prandom_u32_max(128);
                        for (k = 0; k < mutate_amount / 8; ++k)
                                mutate_mask[k] = 0xff;
@@ -381,13 +381,13 @@ static __init bool randomized_test(void)
 
        for (j = 0;; ++j) {
                for (i = 0; i < NUM_QUERIES; ++i) {
-                       prandom_bytes(ip, 4);
+                       get_random_bytes(ip, 4);
                        if (lookup(t.root4, 32, ip) != horrible_allowedips_lookup_v4(&h, (struct in_addr *)ip)) {
                                horrible_allowedips_lookup_v4(&h, (struct in_addr *)ip);
                                pr_err("allowedips random v4 self-test: FAIL\n");
                                goto free;
                        }
-                       prandom_bytes(ip, 16);
+                       get_random_bytes(ip, 16);
                        if (lookup(t.root6, 128, ip) != horrible_allowedips_lookup_v6(&h, (struct in6_addr *)ip)) {
                                pr_err("allowedips random v6 self-test: FAIL\n");
                                goto free;