crypto: inside-secure - wait for the request to complete if in the backlog
[ Upstream commitpull/10/head4dc5475ae0
] This patch updates the safexcel_hmac_init_pad() function to also wait for completion when the digest return code is -EBUSY, as it would mean the request is in the backlog to be processed later. Fixes:1b44c5a60c
("crypto: inside-secure - add SafeXcel EIP197 crypto engine driver") Suggested-by: Ofer Heifetz <oferh@marvell.com> Signed-off-by: Antoine Tenart <antoine.tenart@bootlin.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au> Signed-off-by: Sasha Levin <alexander.levin@microsoft.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
parent
43624647a9
commit
173c55493b
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@ -819,7 +819,7 @@ static int safexcel_hmac_init_pad(struct ahash_request *areq,
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init_completion(&result.completion);
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ret = crypto_ahash_digest(areq);
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if (ret == -EINPROGRESS) {
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if (ret == -EINPROGRESS || ret == -EBUSY) {
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wait_for_completion_interruptible(&result.completion);
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ret = result.error;
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}
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