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crypto: api - Clear CRYPTO_ALG_DEAD bit before registering an alg

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Make sure CRYPTO_ALG_DEAD bit is cleared before proceeding with
the algorithm registration. This fixes qat-dh registration when
driver is restarted

Cc: <stable@vger.kernel.org>
Signed-off-by: Salvatore Benedetto <salvatore.benedetto@intel.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
This commit is contained in:
Salvatore Benedetto 2017-01-13 11:54:08 +00:00 • committed by Herbert Xu
parent 07825f0acd
commit d6040764ad
1 changed files with 1 additions and 0 deletions
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1
crypto/algapi.c
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@ -356,6 +356,7 @@ int crypto_register_alg(struct crypto_alg *alg)
struct crypto_larval *larval; struct crypto_larval *larval;
int err; int err;
alg->cra_flags &= ~CRYPTO_ALG_DEAD;
err = crypto_check_alg(alg); err = crypto_check_alg(alg);
if (err) if (err)
return err; return err;