tree 2feb4299b03830635aa6d752be70127dd43393b8
parent 95e3e514c75284e77274e68f61e362004a120e72
author Chuck Lever <chuck.lever@oracle.com> 1543610397 -0500
committer Greg Kroah-Hartman <gregkh@linuxfoundation.org> 1544689228 +0100

SUNRPC: Fix leak of krb5p encode pages

commit 8dae5398ab1ac107b1517e8195ed043d5f422bd0 upstream.

call_encode can be invoked more than once per RPC call. Ensure that
each call to gss_wrap_req_priv does not overwrite pointers to
previously allocated memory.

Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
Cc: stable@kernel.org
Signed-off-by: Trond Myklebust <trond.myklebust@hammerspace.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>