tree 7e13f7953ea27cff00ef5e45a3fd8e7dac4ea95a
parent 29b37f42127f7da511560a40ea74f5047da40c13
author Herbert Xu <herbert@gondor.apana.org.au> 1232077254 +1100
committer Herbert Xu <herbert@gondor.apana.org.au> 1233036673 +1100

crypto: blkcipher - Fix WARN_ON handling in walk_done

When we get left-over bits from a slow walk, it means that the
underlying cipher has gone troppo.  However, as we're handling
that case we should ensure that the caller terminates the walk.

This patch does this by setting walk->nbytes to zero.

Reported-by: Roel Kluin <roel.kluin@gmail.com>
Reported-by: Huang Ying <ying.huang@intel.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>