Merge branch 'qed-Fix-Queue-Manager-getters'

Denis Bolotin says:

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qed: Fix Queue Manager getters

This patch series fixes various queue manager getter functions. It is
important to make sure the getter's caller will receive a valid queue even
in error case to prevent more serious bugs.
Please consider applying to net.
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Signed-off-by: David S. Miller <davem@davemloft.net>