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crypto: omap-sham - fix concurrent sha1 calculations
authorMarkku Kylanpaa <ext-markku.kylanpaa@nokia.com>
Wed, 20 Apr 2011 10:34:55 +0000 (13:34 +0300)
committerHerbert Xu <herbert@gondor.apana.org.au>
Tue, 26 Apr 2011 06:45:32 +0000 (16:45 +1000)
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>
drivers/crypto/omap-sham.c patch | blob | blame | history

diff --git a/drivers/crypto/omap-sham.c b/drivers/crypto/omap-sham.c
index 465cde3e4f6008365b8f0370cfc532086cb6fd02..e36032bac2e5e9d17612e93e31226b12614dcd8e 100644 (file)
--- 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