commit 8155330aad477c5b1337895a6922df76817f0874
author Daniel Borkmann <dborkman@redhat.com> Tue Jan 06 00:27:45 2015 +0100
committer Herbert Xu <herbert@gondor.apana.org.au> Thu Jan 08 21:46:19 2015 +1100
tree c71de980f54183c5472fe62357b6276c56d3152a
parent ad511e260a27b8e35d273cc0ecfe5a8ff9543181

lib: memzero_explicit: add comment for its usage

Lets improve the comment to add a note on when to use memzero_explicit()
for those not digging through the git logs. We don't want people to
pollute places with memzero_explicit() where it's not really necessary.

Reference: https://lkml.org/lkml/2015/1/4/190
Suggested-by: Herbert Xu <herbert@gondor.apana.org.au>
Signed-off-by: Daniel Borkmann <dborkman@redhat.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>