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crypto: inside-secure - EBUSY is not an error on async request

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When initializing the IVs crypto_ahash_update() is called, which at some
point will call crypto_enqueue_request(). This function can return
-EBUSY when no resource is available and the request is queued. Since
this is a valid case, -EBUSY shouldn't be treated as an error.

Signed-off-by: Ofer Heifetz <oferh@marvell.com>
[Antoine: commit message]
Signed-off-by: Antoine Tenart <antoine.tenart@free-electrons.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
This commit is contained in:
Ofer Heifetz 2017-12-14 15:26:48 +01:00 committed by Herbert Xu
parent c4daf4cc9c
commit 12bf4142d8
1 changed files with 1 additions and 1 deletions
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2
drivers/crypto/inside-secure/safexcel_hash.c
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@ -862,7 +862,7 @@ static int safexcel_hmac_init_iv(struct ahash_request *areq,
req->last_req = true;
ret = crypto_ahash_update(areq);
if (ret && ret != -EINPROGRESS)
if (ret && ret != -EINPROGRESS && ret != -EBUSY)
return ret;
wait_for_completion_interruptible(&result.completion);