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[ Upstream commita4cb5bdb75] Make sure the device has at least 2 completion vectors before allocating to compvec#1 Fixes:a4699f5647(xprtrdma: Put Send CQ in IB_POLL_WORKQUEUE mode) Signed-off-by: Nicolas Morey-Chaisemartin <nmoreychaisemartin@suse.com> Reviewed-by: Chuck Lever <chuck.lever@oracle.com> Signed-off-by: Anna Schumaker <Anna.Schumaker@Netapp.com> Signed-off-by: Sasha Levin <sashal@kernel.org>