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authorDon Brace <[email protected]>2023-04-28 10:37:04 -0500
committerMartin K. Petersen <[email protected]>2023-05-08 07:17:11 -0400
commit2312e844dc8d5fd66f179baa3d848d2613e4f81f (patch)
tree1ab94fcdec650583227c38ded03423fdf871454e
parent889cda36db99e3ef0c9a6d2e6c64de725913394b (diff)
scsi: smartpqi: Fix rare SAS transport memory leak
Free rphy when pqi_sas_port_add_rphy() returns an error. If pqi_sas_port_add_rphy() returns an error, the 'rphy' allocated in sas_end_device_alloc() needs to be freed. It should be noted that no issues were ever reported. Reviewed-by: Scott Benesh <[email protected]> Reviewed-by: Scott Teel <[email protected]> Reviewed-by: Mike McGowen <[email protected]> Reviewed-by: Kevin Barnett <[email protected]> Suggested-by: Yang Yingliang <[email protected]> Signed-off-by: Don Brace <[email protected]> Link: https://lore.kernel.org/r/[email protected] Signed-off-by: Martin K. Petersen <[email protected]>
-rw-r--r--drivers/scsi/smartpqi/smartpqi_sas_transport.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/scsi/smartpqi/smartpqi_sas_transport.c b/drivers/scsi/smartpqi/smartpqi_sas_transport.c
index 52dbe37364bf..36b90b55cf5f 100644
--- a/drivers/scsi/smartpqi/smartpqi_sas_transport.c
+++ b/drivers/scsi/smartpqi/smartpqi_sas_transport.c
@@ -293,10 +293,12 @@ int pqi_add_sas_device(struct pqi_sas_node *pqi_sas_node,
rc = pqi_sas_port_add_rphy(pqi_sas_port, rphy);
if (rc)
- goto free_sas_port;
+ goto free_sas_rphy;
return 0;
+free_sas_rphy:
+ sas_rphy_free(rphy);
free_sas_port:
pqi_free_sas_port(pqi_sas_port);
device->sas_port = NULL;