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crypto: sahara - pass on error condition

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A failure of sahara_hw_descriptor_create() with -EINVAL due to scatter list
out of bounds/invalid would not be reported back. This patch just passes on
the -EINVAL so it is visible in sahara_queue_manage().

Signed-off-by: Nicholas Mc Guire <hofrat@osadl.org>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
This commit is contained in:
Nicholas Mc Guire 2015-02-07 06:27:45 -05:00 committed by Herbert Xu
parent 58ed798b82
commit 6cf02fcab1
1 changed files with 2 additions and 0 deletions
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2
drivers/crypto/sahara.c
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@ -602,6 +602,8 @@ static int sahara_aes_process(struct ablkcipher_request *req)
reinit_completion(&dev->dma_completion);
ret = sahara_hw_descriptor_create(dev);
if (ret)
return -EINVAL;
timeout = wait_for_completion_timeout(&dev->dma_completion,
msecs_to_jiffies(SAHARA_TIMEOUT_MS));