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| author | Markku Kylanpaa <ext-markku.kylanpaa@nokia.com> | 2011-04-20 12:34:55 +0200 |
|---|---|---|
| committer | Herbert Xu <herbert@gondor.apana.org.au> | 2011-04-26 08:45:32 +0200 |
| commit | 455e33898e65108b379e74bcc3c9d6d2b50da9a6 (patch) | |
| tree | 5cf1393824815da38b16c866db9abc42304fdf59 /drivers/crypto/omap-sham.c | |
| parent | crypto: s5p-sss - add S5PV210 advanced crypto engine support (diff) | |
| download | linux-455e33898e65108b379e74bcc3c9d6d2b50da9a6.tar.xz linux-455e33898e65108b379e74bcc3c9d6d2b50da9a6.zip | |
crypto: omap-sham - fix concurrent sha1 calculations
SHA1 accelerator can also be busy. Add -EBUSY status return option and
return busy status from omap_sham_finup().
Signed-off-by: Markku Kylanpaa <ext-markku.kylanpaa@nokia.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'drivers/crypto/omap-sham.c')
| -rw-r--r-- | drivers/crypto/omap-sham.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/crypto/omap-sham.c b/drivers/crypto/omap-sham.c index 465cde3e4f60..e36032bac2e5 100644 --- a/drivers/crypto/omap-sham.c +++ b/drivers/crypto/omap-sham.c @@ -835,7 +835,7 @@ static int omap_sham_finup(struct ahash_request *req) ctx->flags |= FLAGS_FINUP; err1 = omap_sham_update(req); - if (err1 == -EINPROGRESS) + if (err1 == -EINPROGRESS || err1 == -EBUSY) return err1; /* * final() has to be always called to cleanup resources |