treewide: use get_random_u32_inclusive() when possible
[sfrench/cifs-2.6.git] / crypto / testmgr.c
index 079923d43ce229042a4e7b955cf6549d62281d5d..e669acd2ebdd218d24164c9e3eace5503fe70dc5 100644 (file)
@@ -962,11 +962,11 @@ static char *generate_random_sgl_divisions(struct test_sg_division *divs,
                if (div == &divs[max_divs - 1] || get_random_u32_below(2) == 0)
                        this_len = remaining;
                else
-                       this_len = 1 + get_random_u32_below(remaining);
+                       this_len = get_random_u32_inclusive(1, remaining);
                div->proportion_of_total = this_len;
 
                if (get_random_u32_below(4) == 0)
-                       div->offset = (PAGE_SIZE - 128) + get_random_u32_below(128);
+                       div->offset = get_random_u32_inclusive(PAGE_SIZE - 128, PAGE_SIZE - 1);
                else if (get_random_u32_below(2) == 0)
                        div->offset = get_random_u32_below(32);
                else
@@ -1094,12 +1094,12 @@ static void generate_random_testvec_config(struct testvec_config *cfg,
        }
 
        if (get_random_u32_below(2) == 0) {
-               cfg->iv_offset = 1 + get_random_u32_below(MAX_ALGAPI_ALIGNMASK);
+               cfg->iv_offset = get_random_u32_inclusive(1, MAX_ALGAPI_ALIGNMASK);
                p += scnprintf(p, end - p, " iv_offset=%u", cfg->iv_offset);
        }
 
        if (get_random_u32_below(2) == 0) {
-               cfg->key_offset = 1 + get_random_u32_below(MAX_ALGAPI_ALIGNMASK);
+               cfg->key_offset = get_random_u32_inclusive(1, MAX_ALGAPI_ALIGNMASK);
                p += scnprintf(p, end - p, " key_offset=%u", cfg->key_offset);
        }
 
@@ -1653,7 +1653,7 @@ static void generate_random_hash_testvec(struct shash_desc *desc,
        if (maxkeysize) {
                vec->ksize = maxkeysize;
                if (get_random_u32_below(4) == 0)
-                       vec->ksize = 1 + get_random_u32_below(maxkeysize);
+                       vec->ksize = get_random_u32_inclusive(1, maxkeysize);
                generate_random_bytes((u8 *)vec->key, vec->ksize);
 
                vec->setkey_error = crypto_shash_setkey(desc->tfm, vec->key,