[SCSI] libsas: fix leak of dev->sata_dev.identify_[packet_]device
These are never freed in the nominal path. A domain_device has a
different lifetime than a sas_rphy we need a dev->rphy independent way
of identifying sata devices.
Reviewed-by: Jack Wang <jack_wang@usish.com>
Signed-off-by: Dan Williams <dan.j.williams@intel.com>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
diff --git a/drivers/scsi/libsas/sas_discover.c b/drivers/scsi/libsas/sas_discover.c
index 4e64930..dc52b1f 100644
--- a/drivers/scsi/libsas/sas_discover.c
+++ b/drivers/scsi/libsas/sas_discover.c
@@ -30,6 +30,7 @@
#include <scsi/scsi_transport.h>
#include <scsi/scsi_transport_sas.h>
+#include <scsi/sas_ata.h>
#include "../scsi_sas_internal.h"
/* ---------- Basic task processing for discovery purposes ---------- */
@@ -231,6 +232,11 @@
if (dev->dev_type == EDGE_DEV || dev->dev_type == FANOUT_DEV)
kfree(dev->ex_dev.ex_phy);
+ if (dev_is_sata(dev)) {
+ kfree(dev->sata_dev.identify_device);
+ kfree(dev->sata_dev.identify_packet_device);
+ }
+
kfree(dev);
}
diff --git a/include/scsi/sas_ata.h b/include/scsi/sas_ata.h
index 9c159f7..7d5013f 100644
--- a/include/scsi/sas_ata.h
+++ b/include/scsi/sas_ata.h
@@ -32,7 +32,8 @@
static inline int dev_is_sata(struct domain_device *dev)
{
- return (dev->rphy->identify.target_port_protocols & SAS_PROTOCOL_SATA);
+ return dev->dev_type == SATA_DEV || dev->dev_type == SATA_PM ||
+ dev->dev_type == SATA_PM_PORT;
}
int sas_ata_init_host_and_port(struct domain_device *found_dev,
