diff options
author | Marcel Apfelbaum <marcel.apfelbaum@gmail.com> | 2018-04-30 23:02:18 +0300 |
---|---|---|
committer | Marcel Apfelbaum <marcel.apfelbaum@gmail.com> | 2018-05-03 20:52:29 +0300 |
commit | b0197cf80a903aa1e401cc7ebdf8be8bc307297b (patch) | |
tree | 0272945b6f0dbc5cb45fafc7bd8b12fba9227c6e /hw/rdma/vmw/pvrdma_qp_ops.c | |
parent | 1bad4957c8c4d5367961cb3d5287b2f25a1d6847 (diff) |
hw/rdma: Fix possible usage of a NULL pointer
Coverity CID 1390586; The cq handle is provided by the guest
and cannot be trusted to be previuosly allocated.
Fix it by exiting the completion flow.
Reported-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Marcel Apfelbaum <marcel.apfelbaum@gmail.com>
Reviewed-by: Yuval Shaia <yuval.shaia@oracle.com>
Message-Id: <20180430200223.4119-3-marcel.apfelbaum@gmail.com>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Diffstat (limited to 'hw/rdma/vmw/pvrdma_qp_ops.c')
-rw-r--r-- | hw/rdma/vmw/pvrdma_qp_ops.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/hw/rdma/vmw/pvrdma_qp_ops.c b/hw/rdma/vmw/pvrdma_qp_ops.c index 750ade6c31..99bb51111e 100644 --- a/hw/rdma/vmw/pvrdma_qp_ops.c +++ b/hw/rdma/vmw/pvrdma_qp_ops.c @@ -216,6 +216,7 @@ void pvrdma_cq_poll(RdmaDeviceResources *dev_res, uint32_t cq_handle) cq = rdma_rm_get_cq(dev_res, cq_handle); if (!cq) { pr_dbg("Invalid CQ# %d\n", cq_handle); + return; } rdma_backend_poll_cq(dev_res, &cq->backend_cq); |