scsi: libfc: free response frame from GPN_ID

[ 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@citrix.com
Reviewed-by: Hannes Reinecke <hare@suse.de>
Signed-off-by: Igor Druzhinin <igor.druzhinin@citrix.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>

diff --git a/drivers/scsi/libfc/fc_disc.c b/drivers/scsi/libfc/fc_disc.c
index f969a71..8839f50 100644 (file)
--- a/drivers/scsi/libfc/fc_disc.c
+++ b/drivers/scsi/libfc/fc_disc.c
@@ -640,6 +640,8 @@ redisc:
        }
 out:
        kref_put(&rdata->kref, fc_rport_destroy);
+       if (!IS_ERR(fp))
+               fc_frame_free(fp);
 }
 
 /**