diff options
| author | Sean Hefty <sean.hefty@intel.com> | 2013-07-25 02:06:09 +0400 |
|---|---|---|
| committer | Roland Dreier <roland@purestorage.com> | 2013-07-31 11:50:44 +0400 |
| commit | 5eb695c1773b439fb668127d3738d348a46a2748 (patch) | |
| tree | a2651e2036603b9543676aae4064603f2ff4bbd9 | |
| parent | e511d1ae16745baca1e6d807c5b963716e8bdd01 (diff) | |
| download | linux-5eb695c1773b439fb668127d3738d348a46a2748.tar.xz | |
RDMA/cma: Only call cma_save_ib_info() for CM REQs
Calling cma_save_ib_info() for CM SIDR REQs results in a crash
accessing an invalid path record pointer.
Signed-off-by: Sean Hefty <sean.hefty@intel.com>
Signed-off-by: Roland Dreier <roland@purestorage.com>
| -rw-r--r-- | drivers/infiniband/core/cma.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/infiniband/core/cma.c b/drivers/infiniband/core/cma.c index 431465563364..7c0f9535fb7d 100644 --- a/drivers/infiniband/core/cma.c +++ b/drivers/infiniband/core/cma.c @@ -879,7 +879,8 @@ static int cma_save_net_info(struct rdma_cm_id *id, struct rdma_cm_id *listen_id { struct cma_hdr *hdr; - if (listen_id->route.addr.src_addr.ss_family == AF_IB) { + if ((listen_id->route.addr.src_addr.ss_family == AF_IB) && + (ib_event->event == IB_CM_REQ_RECEIVED)) { cma_save_ib_info(id, listen_id, ib_event->param.req_rcvd.primary_path); return 0; } |