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| author | Marcel Apfelbaum <marcel.apfelbaum@gmail.com> | 2018-04-30 23:02:17 +0300 |
|---|---|---|
| committer | Marcel Apfelbaum <marcel.apfelbaum@gmail.com> | 2018-05-03 20:52:29 +0300 |
| commit | 1bad4957c8c4d5367961cb3d5287b2f25a1d6847 (patch) | |
| tree | b8049ffc6df95eb54be2fa6f51387f0d0ba344b3 /hw/rdma | |
| parent | 59255887e6cafeff747250d2613003a41d1d9dff (diff) | |
| download | qemu-1bad4957c8c4d5367961cb3d5287b2f25a1d6847.tar.gz | |
hw/rdma: Fix possible munmap call on a NULL pointer
Coverity CID 1390620: we call munmap() on a NULL pointer.
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: <20180430200223.4119-2-marcel.apfelbaum@gmail.com>
Diffstat (limited to 'hw/rdma')
| -rw-r--r-- | hw/rdma/vmw/pvrdma_cmd.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/hw/rdma/vmw/pvrdma_cmd.c b/hw/rdma/vmw/pvrdma_cmd.c index 99019d8741..f9dd78cb27 100644 --- a/hw/rdma/vmw/pvrdma_cmd.c +++ b/hw/rdma/vmw/pvrdma_cmd.c @@ -232,7 +232,7 @@ static int create_mr(PVRDMADev *dev, union pvrdma_cmd_req *req, cmd->start, cmd->length, host_virt, cmd->access_flags, &resp->mr_handle, &resp->lkey, &resp->rkey); - if (!resp->hdr.err) { + if (host_virt && !resp->hdr.err) { munmap(host_virt, cmd->length); } |