Commits
Dan Carpenter committed ac2730234cc
xfrm: Oops on error in pfkey_msg2xfrm_state() commit 1e3d0c2c70cd3edb5deed186c5f5c75f2b84a633 upstream. There are some missing error codes here so we accidentally return NULL instead of an error pointer. It results in a NULL pointer dereference. Fixes: df71837d5024 ("[LSM-IPSec]: Security association restriction.") Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com> Signed-off-by: Steffen Klassert <steffen.klassert@secunet.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>