scsi: mpi3mr: Fix sas_hba.phy memory leak in mpi3mr_remove()

Free mrioc->sas_hba.phy at .remove.

Fixes: 42fc9fee116f ("scsi: mpi3mr: Add helper functions to manage device's port")
Signed-off-by: Tomas Henzl <thenzl@redhat.com>
Link: https://lore.kernel.org/r/20230302234336.25456-5-thenzl@redhat.com
Acked-by: Sathya Prakash Veerichetty <sathya.prakash@broadcom.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>

diff --git a/drivers/scsi/mpi3mr/mpi3mr_os.c b/drivers/scsi/mpi3mr/mpi3mr_os.c
index 2ad03b993f05e0f32cd65b8c83885e928ef21f7b..2e546c80d98ce638eb8657e1aa15e3f5a0b836ba 100644 (file)
--- a/drivers/scsi/mpi3mr/mpi3mr_os.c
+++ b/drivers/scsi/mpi3mr/mpi3mr_os.c
@@ -5128,6 +5128,12 @@ static void mpi3mr_remove(struct pci_dev *pdev)
        }
        spin_unlock_irqrestore(&mrioc->sas_node_lock, flags);
 
+       if (mrioc->sas_hba.num_phys) {
+               kfree(mrioc->sas_hba.phy);
+               mrioc->sas_hba.phy = NULL;
+               mrioc->sas_hba.num_phys = 0;
+       }
+
        spin_lock(&mrioc_list_lock);
        list_del(&mrioc->list);
        spin_unlock(&mrioc_list_lock);