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>
This commit is contained in:
Markku Kylanpaa 2011-04-20 13:34:55 +03:00 committed by Herbert Xu
parent a49e490c7a
commit 455e33898e

View File

@ -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