linux-kernel - [PATCH 1/2] scsi: libfc: free response frame from GPN

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Date:   Tue, 10 Dec 2019 16:57:29 +0000
From:   Igor Druzhinin <igor.druzhinin@...rix.com>
To:     <linux-scsi@...r.kernel.org>, <linux-kernel@...r.kernel.org>
CC:     <hare@...e.de>, <jejb@...ux.ibm.com>, <martin.petersen@...cle.com>,
        "Igor Druzhinin" <igor.druzhinin@...rix.com>
Subject: [PATCH 1/2] scsi: libfc: free response frame from GPN_ID

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

Signed-off-by: Igor Druzhinin <igor.druzhinin@...rix.com>
---
 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 9c5f7c9..2b865c6 100644
--- a/drivers/scsi/libfc/fc_disc.c
+++ b/drivers/scsi/libfc/fc_disc.c
@@ -628,6 +628,8 @@ 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);
 }
 
 /**
-- 
2.7.4