From: Denis Bolotin denis.bolotin@cavium.com
[ 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: b5a9ee7cf3be ("qed: Revise QM cofiguration") Signed-off-by: Denis Bolotin denis.bolotin@cavium.com Signed-off-by: Michal Kalderon michal.kalderon@cavium.com Signed-off-by: David S. Miller davem@davemloft.net Signed-off-by: Sasha Levin sashal@kernel.org --- drivers/net/ethernet/qlogic/qed/qed_dev.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-)
diff --git a/drivers/net/ethernet/qlogic/qed/qed_dev.c b/drivers/net/ethernet/qlogic/qed/qed_dev.c index ef2374699726..a51cd1028ecb 100644 --- a/drivers/net/ethernet/qlogic/qed/qed_dev.c +++ b/drivers/net/ethernet/qlogic/qed/qed_dev.c @@ -440,8 +440,11 @@ static u16 *qed_init_qm_get_idx_from_flags(struct qed_hwfn *p_hwfn, struct qed_qm_info *qm_info = &p_hwfn->qm_info;
/* Can't have multiple flags set here */ - if (bitmap_weight((unsigned long *)&pq_flags, sizeof(pq_flags)) > 1) + if (bitmap_weight((unsigned long *)&pq_flags, + sizeof(pq_flags) * BITS_PER_BYTE) > 1) { + DP_ERR(p_hwfn, "requested multiple pq flags 0x%x\n", pq_flags); goto err; + }
switch (pq_flags) { case PQ_FLAGS_RLS: