| commit | 6e050778c5d08a97d5d98f7cb62bc503e872615c | [log] [tgz] |
|---|---|---|
| author | Herbert Xu <herbert@gondor.apana.org.au> | Fri Dec 14 00:44:11 2007 +0800 |
| committer | Herbert Xu <herbert@gondor.apana.org.au> | Fri Jan 11 08:16:54 2008 +1100 |
| tree | b58022ec4378bbfb51291c68da914ce64a526db8 | |
| parent | ce5bd4aca3c467936370846119b7f3daf9ccea78 [diff] |
[CRYPTO] scatterwalk: Handle zero nbytes in scatterwalk_map_and_copy It's better to return silently than crash and burn when someone feeds us a zero length. In particular the null digest algorithm when used as part of authenc will do that to us. Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>