[PATCH 4.14 87/99] scsi: libfc: free response frame from GPN_ID

[Greg Kroah-Hartman]

From: Igor Druzhinin <igor.druzhinin@xxxxxxxxxx>

[ Upstream commit ff6993bb79b9f99bdac0b5378169052931b65432 ]

fc_disc_gpn_id_resp() should be the last function using it so free it here
to avoid memory leak.

Link: https://lore.kernel.org/r/1579013000-14570-2-git-send-email-igor.druzhinin@xxxxxxxxxx
Reviewed-by: Hannes Reinecke <hare@xxxxxxx>
Signed-off-by: Igor Druzhinin <igor.druzhinin@xxxxxxxxxx>
Signed-off-by: Martin K. Petersen <martin.petersen@xxxxxxxxxx>
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
---
 drivers/scsi/libfc/fc_disc.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/drivers/scsi/libfc/fc_disc.c b/drivers/scsi/libfc/fc_disc.c
index bb9c1c0166439..28b50ab2fbb01 100644
--- a/drivers/scsi/libfc/fc_disc.c
+++ b/drivers/scsi/libfc/fc_disc.c
@@ -652,6 +652,8 @@ static void fc_disc_gpn_id_resp(struct fc_seq *sp, struct fc_frame *fp,
 	}
 out:
 	kref_put(&rdata->kref, fc_rport_destroy);
+	if (!IS_ERR(fp))
+		fc_frame_free(fp);
 }
 
 /**
-- 
2.20.1