diff options
| author | Tomas Henzl <[email protected]> | 2024-06-27 09:48:27 +0200 |
|---|---|---|
| committer | Martin K. Petersen <[email protected]> | 2024-07-04 22:40:32 -0400 |
| commit | de24085328c09e5a6dd8a8d95ad65876f097e9c1 (patch) | |
| tree | b42ea08cc4c53171d36f578eecb4d8765ca6e967 | |
| parent | 06b91c00db396fafeed4c3201597bf3ed8261511 (diff) | |
scsi: mpi3mr: Correct a test in mpi3mr_sas_port_add()
The test for a possible shift overflow is not correct. Fix it by replacing
the '>' with a '>='.
Signed-off-by: Tomas Henzl <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Suggested-by: Dan Carpenter <[email protected]>
Signed-off-by: Martin K. Petersen <[email protected]>
| -rw-r--r-- | drivers/scsi/mpi3mr/mpi3mr_transport.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/scsi/mpi3mr/mpi3mr_transport.c b/drivers/scsi/mpi3mr/mpi3mr_transport.c index 329cc6ec3b58..ccca28283fa2 100644 --- a/drivers/scsi/mpi3mr/mpi3mr_transport.c +++ b/drivers/scsi/mpi3mr/mpi3mr_transport.c @@ -1353,7 +1353,7 @@ static struct mpi3mr_sas_port *mpi3mr_sas_port_add(struct mpi3mr_ioc *mrioc, mpi3mr_sas_port_sanity_check(mrioc, mr_sas_node, mr_sas_port->remote_identify.sas_address, hba_port); - if (mr_sas_node->num_phys > sizeof(mr_sas_port->phy_mask) * 8) + if (mr_sas_node->num_phys >= sizeof(mr_sas_port->phy_mask) * 8) ioc_info(mrioc, "max port count %u could be too high\n", mr_sas_node->num_phys); @@ -1363,7 +1363,7 @@ static struct mpi3mr_sas_port *mpi3mr_sas_port_add(struct mpi3mr_ioc *mrioc, (mr_sas_node->phy[i].hba_port != hba_port)) continue; - if (i > sizeof(mr_sas_port->phy_mask) * 8) { + if (i >= sizeof(mr_sas_port->phy_mask) * 8) { ioc_warn(mrioc, "skipping port %u, max allowed value is %lu\n", i, sizeof(mr_sas_port->phy_mask) * 8); goto out_fail; |