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lib/nvmf: sanity check req->iovcnt

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If req->data is set, with all the previous changes, then req->iovcnt
should also be more than zero.

Signed-off-by: John Levon <john.levon@nutanix.com>
Change-Id: I29b5f45541c9dba2dd896109dd43d2b5321ec467
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/16274
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
This commit is contained in:
John Levon 2023-01-12 16:45:35 +00:00 committed by Tomasz Zawadzki
parent 70a82d9a95
commit 11e67d93ff
1 changed files with 4 additions and 0 deletions
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4
lib/nvmf/ctrlr.c
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@ -4498,6 +4498,10 @@ spdk_nvmf_request_exec(struct spdk_nvmf_request *req)
struct spdk_nvmf_transport *transport = qpair->transport;
enum spdk_nvmf_request_exec_status status;
if (req->data != NULL) {
assert(req->iovcnt > 0);
}
if (!nvmf_check_subsystem_active(req)) {
return;
}