[PATCH] scsi: mpt3sas: fix a potential memory leak in scsih_pci_slot_reset()

[Haoxiang Li]

In scsih_pci_slot_reset(), if mpt3sas_base_hard_reset_handler()
fails, call mpt3sas_base_unmap_resources() to release the memory
allocated by mpt3sas_base_map_resources().

Signed-off-by: Haoxiang Li <lihaoxiang@xxxxxxxxxxxxxxxx>
---
 drivers/scsi/mpt3sas/mpt3sas_scsih.c | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/drivers/scsi/mpt3sas/mpt3sas_scsih.c b/drivers/scsi/mpt3sas/mpt3sas_scsih.c
index 7092d0debef3..7a884a278163 100644
--- a/drivers/scsi/mpt3sas/mpt3sas_scsih.c
+++ b/drivers/scsi/mpt3sas/mpt3sas_scsih.c
@@ -12529,8 +12529,9 @@ scsih_pci_slot_reset(struct pci_dev *pdev)
 
 	if (!rc)
 		return PCI_ERS_RESULT_RECOVERED;
-	else
-		return PCI_ERS_RESULT_DISCONNECT;
+
+	mpt3sas_base_unmap_resources(ioc);
+	return PCI_ERS_RESULT_DISCONNECT;
 }
 
 /**
-- 
2.25.1