Commit 12bf4142 authored Dec 14, 2017 by Ofer Heifetz Committed by Herbert Xu Dec 22, 2017

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



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>

parent c4daf4cc

drivers/crypto/inside-secure/safexcel_hash.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -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);

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