[ Upstream commit 276d43f0ae963312c0cd0e2b9a85fd11ac65dfcc ]

Fix the condition which verifies that only one flag is set. The API
bitmap_weight() should receive size in bits instead of bytes.

Fixes: b5a9ee7c ("qed: Revise QM cofiguration")
Signed-off-by: NDenis Bolotin <denis.bolotin@cavium.com>
Signed-off-by: NMichal Kalderon <michal.kalderon@cavium.com>
Signed-off-by: NDavid S. Miller <davem@davemloft.net>
Signed-off-by: NSasha Levin <sashal@kernel.org>