diff options
Diffstat (limited to 'arch/arm/crypto/poly1305-glue.c')
| -rw-r--r-- | arch/arm/crypto/poly1305-glue.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/arch/arm/crypto/poly1305-glue.c b/arch/arm/crypto/poly1305-glue.c index 74a725ac89c9..abe3f2d587dc 100644 --- a/arch/arm/crypto/poly1305-glue.c +++ b/arch/arm/crypto/poly1305-glue.c @@ -249,16 +249,19 @@ static int __init arm_poly1305_mod_init(void) if (IS_ENABLED(CONFIG_KERNEL_MODE_NEON) && (elf_hwcap & HWCAP_NEON)) static_branch_enable(&have_neon); - else + else if (IS_REACHABLE(CONFIG_CRYPTO_HASH)) /* register only the first entry */ return crypto_register_shash(&arm_poly1305_algs[0]); - return crypto_register_shashes(arm_poly1305_algs, - ARRAY_SIZE(arm_poly1305_algs)); + return IS_REACHABLE(CONFIG_CRYPTO_HASH) ? + crypto_register_shashes(arm_poly1305_algs, + ARRAY_SIZE(arm_poly1305_algs)) : 0; } static void __exit arm_poly1305_mod_exit(void) { + if (!IS_REACHABLE(CONFIG_CRYPTO_HASH)) + return; if (!static_branch_likely(&have_neon)) { crypto_unregister_shash(&arm_poly1305_algs[0]); return; |