crypto: api - Clear CRYPTO_ALG_DEAD bit before registering an alg
authorSalvatore Benedetto <salvatore.benedetto@intel.com>
Fri, 13 Jan 2017 11:54:08 +0000 (11:54 +0000)
committerHerbert Xu <herbert@gondor.apana.org.au>
Mon, 23 Jan 2017 14:41:32 +0000 (22:41 +0800)
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>
crypto/algapi.c

index df939b54b09f731eac02657957f3f573c51a1ec5..1fad2a6b3bbbf0d1d4ee07f585bdc4d501467b5d 100644 (file)
@@ -356,6 +356,7 @@ int crypto_register_alg(struct crypto_alg *alg)
        struct crypto_larval *larval;
        int err;
 
+       alg->cra_flags &= ~CRYPTO_ALG_DEAD;
        err = crypto_check_alg(alg);
        if (err)
                return err;