diff mbox series

scsi: libsas: Fix error path in sas_notify_lldd_dev_found()

Message ID 20200905125836.GF183976@mwanda
State New
Headers show
Series scsi: libsas: Fix error path in sas_notify_lldd_dev_found() | expand

Commit Message

Dan Carpenter Sept. 5, 2020, 12:58 p.m. UTC
In sas_notify_lldd_dev_found(), if we can't find a device, then it seems
like the wrong thing to mark the device as found and to increment the
reference count.  None of the callers ever drop the reference in that
situation.

Fixes: 735f7d2fedf5 ("[SCSI] libsas: fix domain_device leak")
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
---
 drivers/scsi/libsas/sas_discover.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)
diff mbox series

Patch

diff --git a/drivers/scsi/libsas/sas_discover.c b/drivers/scsi/libsas/sas_discover.c
index cd7c7d269f6f..d0f9e90e3279 100644
--- a/drivers/scsi/libsas/sas_discover.c
+++ b/drivers/scsi/libsas/sas_discover.c
@@ -182,10 +182,11 @@  int sas_notify_lldd_dev_found(struct domain_device *dev)
 		pr_warn("driver on host %s cannot handle device %016llx, error:%d\n",
 			dev_name(sas_ha->dev),
 			SAS_ADDR(dev->sas_addr), res);
+		return res;
 	}
 	set_bit(SAS_DEV_FOUND, &dev->state);
 	kref_get(&dev->kref);
-	return res;
+	return 0;
 }