diff options
| author | Nicholas Mc Guire <hofrat@osadl.org> | 2015-02-07 12:27:45 +0100 |
|---|---|---|
| committer | Herbert Xu <herbert@gondor.apana.org.au> | 2015-02-28 11:31:36 +0100 |
| commit | 6cf02fcab1f6158c224fb00619f21556d8e5c4ea (patch) | |
| tree | 70675964df0df5dddc5f2bc6d364217809d7252d /drivers/crypto/sahara.c | |
| parent | crypto: sahara - fix type of ret for wait_for_completion_timeout (diff) | |
| download | linux-6cf02fcab1f6158c224fb00619f21556d8e5c4ea.tar.xz linux-6cf02fcab1f6158c224fb00619f21556d8e5c4ea.zip | |
crypto: sahara - pass on error condition
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>
Diffstat (limited to 'drivers/crypto/sahara.c')
| -rw-r--r-- | drivers/crypto/sahara.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/crypto/sahara.c b/drivers/crypto/sahara.c index b65e2a5ab46f..822978d823aa 100644 --- a/drivers/crypto/sahara.c +++ b/drivers/crypto/sahara.c @@ -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)); |