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authorOfer Heifetz <oferh@marvell.com>2017-12-14 15:26:48 +0100
committerHerbert Xu <herbert@gondor.apana.org.au>2017-12-22 20:03:30 +1100
commit12bf4142d88823814900267ff40c953555d80265 (patch)
treea637e50ccaeb69cfeaf16bf81562c6720b28a904 /drivers
parentc4daf4cc9c8dc728ff4afc043a82997072bfb2fa (diff)
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>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/crypto/inside-secure/safexcel_hash.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/crypto/inside-secure/safexcel_hash.c b/drivers/crypto/inside-secure/safexcel_hash.c
index d156637d6144..4a4d95302a93 100644
--- a/drivers/crypto/inside-secure/safexcel_hash.c
+++ b/drivers/crypto/inside-secure/safexcel_hash.c
@@ -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);