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Commit 4abfd73e authored by Adrian-Ken Rueegsegger's avatar Adrian-Ken Rueegsegger Committed by Herbert Xu
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crypto: shash - Fix module refcount 



Module reference counting for shash is incorrect: when
a new shash transformation is created the refcount is not
increased as it should.

Signed-off-by: default avatarAdrian-Ken Rueegsegger <rueegsegger@swiss-it.ch>
Signed-off-by: default avatarHerbert Xu <herbert@gondor.apana.org.au>
parent b8e15992

crypto/shash.c

+6 −1
Original line number Diff line number Diff line
@@ -388,10 +388,15 @@ static int crypto_init_shash_ops_compat(struct crypto_tfm *tfm) 
	struct shash_desc *desc = crypto_tfm_ctx(tfm);

	struct crypto_shash *shash;



	if (!crypto_mod_get(calg))

		return -EAGAIN;



	shash = __crypto_shash_cast(crypto_create_tfm(

		calg, &crypto_shash_type));

	if (IS_ERR(shash))

	if (IS_ERR(shash)) {

		crypto_mod_put(calg);

		return PTR_ERR(shash);

	}



	desc->tfm = shash;

	tfm->exit = crypto_exit_shash_ops_compat;