On Wed, 2014-07-23 at 21:09 +0800, Herbert Xu wrote: > On Thu, Jul 10, 2014 at 04:18:08PM -0700, Tim Chen wrote: > > For the special case when we have a null input string, we want > > to initialize the entry len to 0 for the hash/ahash walk, so > > cyrpto_hash_walk_last will return the correct result indicating > > that we have completed the scatter list walk. Otherwise we may > > keep walking the sg list and access bogus memory address. > > > > Signed-off-by: Tim Chen <tim.c.chen@xxxxxxxxxxxxxxx> > > Sorry but which driver is broken by this? > I haven't tested other driver, but I see this problem when I was testing the new multi-buffer sha1 driver Tim -- To unsubscribe from this list: send the line "unsubscribe linux-crypto" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
