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crypto: api - Clear CRYPTO_ALG_DEAD bit before registering an alg
author
Salvatore Benedetto
<salvatore.benedetto@intel.com>
Fri, 13 Jan 2017 11:54:08 +0000
(11:54 +0000)
committer
Herbert 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
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diff --git
a/crypto/algapi.c
b/crypto/algapi.c
index
df939b5
..
1fad2a6
100644
(file)
--- a/
crypto/algapi.c
+++ b/
crypto/algapi.c
@@
-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;