Commit 455e3389 authored Apr 20, 2011 by Markku Kylanpaa Committed by Herbert Xu Apr 26, 2011

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>

parent a49e490c

drivers/crypto/omap-sham.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -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