Commit b62755ae authored by Eric Biggers's avatar Eric Biggers Committed by Herbert Xu

crypto: x86/chacha - only unregister algorithms if registered

It's not valid to call crypto_unregister_skciphers() without a prior
call to crypto_register_skciphers().

Fixes: 84e03fa3 ("crypto: x86/chacha - expose SIMD ChaCha routine as library function")
Signed-off-by: default avatarEric Biggers <ebiggers@google.com>
Acked-by: default avatarArd Biesheuvel <ardb@kernel.org>
Signed-off-by: default avatarHerbert Xu <herbert@gondor.apana.org.au>
parent 2043323a
......@@ -304,6 +304,7 @@ static int __init chacha_simd_mod_init(void)
static void __exit chacha_simd_mod_fini(void)
{
if (boot_cpu_has(X86_FEATURE_SSSE3))
crypto_unregister_skciphers(algs, ARRAY_SIZE(algs));
}
......
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