tree b6857c838be60b5390c31aa1f42aa54a66328723
parent e87a911fed07e368c6f97e75152e6297a7dfba48
author Colin Ian King <colin.king@canonical.com> 1473089078 +0100
committer Sagi Grimberg <sagi@grimberg.me> 1473708582 +0300

nvme-rdma: fix null pointer dereference on req->mr

If there is an error on req->mr, req->mr is set to null, however
the following statement sets req->mr->need_inval causing a null
pointer dereference.  Fix this by bailing out to label 'out' to
immediately return and hence skip over the offending null pointer
dereference.

Fixes: f5b7b559e1488 ("nvme-rdma: Get rid of duplicate variable")
Signed-off-by: Colin Ian King <colin.king@canonical.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Sagi Grimberg <sagi@grimberg.me>