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| author | Ofer Heifetz <oferh@marvell.com> | 2017-12-14 17:26:48 +0300 |
|---|---|---|
| committer | Herbert Xu <herbert@gondor.apana.org.au> | 2017-12-22 12:03:30 +0300 |
| commit | 12bf4142d88823814900267ff40c953555d80265 (patch) | |
| tree | a637e50ccaeb69cfeaf16bf81562c6720b28a904 /drivers/crypto/inside-secure/safexcel_hash.c | |
| parent | c4daf4cc9c8dc728ff4afc043a82997072bfb2fa (diff) | |
| download | linux-12bf4142d88823814900267ff40c953555d80265.tar.xz | |
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/crypto/inside-secure/safexcel_hash.c')
| -rw-r--r-- | drivers/crypto/inside-secure/safexcel_hash.c | 2 |
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); |