From: Denis Bolotin <denis.bolo...@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.bolo...@cavium.com>
Signed-off-by: Michal Kalderon <michal.kalde...@cavium.com>
Signed-off-by: David S. Miller <da...@davemloft.net>
Signed-off-by: Sasha Levin <sas...@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:
--
2.17.1
