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scsi: mpi3mr: Correct a test in mpi3mr_sas_port_add()

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The test for a possible shift overflow is not correct. Fix it by replacing
the '>' with a '>='.

Signed-off-by: Tomas Henzl <thenzl@redhat.com>
Link: https://lore.kernel.org/r/20240627074827.13672-1-thenzl@redhat.com
Suggested-by: Dan Carpenter <dan.carpenter@linaro.org>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
This commit is contained in:
Tomas Henzl 2024-06-27 09:48:27 +02:00 committed by Martin K. Petersen
parent 06b91c00db
commit de24085328
1 changed files with 2 additions and 2 deletions
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4
drivers/scsi/mpi3mr/mpi3mr_transport.c
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@ -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;