iser-target: Fix possible use-after-free in connection establishment error

commit cd52cb26e7 upstream.

In case we fail to establish the connection we must drain our pre-posted
login recieve work request before continuing safely with connection
teardown.

Fixes: a060b5629a ("IB/core: generic RDMA READ/WRITE API")
Reported-by: Amrani, Ram <Ram.Amrani@cavium.com>
Signed-off-by: Sagi Grimberg <sagi@grimberg.me>
Signed-off-by: Doug Ledford <dledford@redhat.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Sagi Grimberg 2017-11-26 15:31:04 +02:00 • committed by Greg Kroah-Hartman
commit 9ace222b5d