[PATCH AUTOSEL 4.14 03/15] scsi: libfc: Fix for double free()

Sasha Levin
2020-09-14T14:25:37Z

From: Javed Hasan <jhasan@marvell.com>

[ Upstream commit 5a5b80f98534416b3b253859897e2ba1dc241e70 ]

Fix for '&fp->skb' double free.

Link:
https://lore.kernel.org/r/20200825093940.19612-1-jhasan@marvell.com
Reported-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Javed Hasan <jhasan@marvell.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
drivers/scsi/libfc/fc_disc.c | 2 --
1 file changed, 2 deletions(-)

diff --git a/drivers/scsi/libfc/fc_disc.c b/drivers/scsi/libfc/fc_disc.c
index 62f83cc151b22..0db0d0ad9f966 100644
--- a/drivers/scsi/libfc/fc_disc.c
+++ b/drivers/scsi/libfc/fc_disc.c
@@ -658,8 +658,6 @@ static void fc_disc_gpn_id_resp(struct fc_seq *sp, struct fc_frame *fp,
fc_frame_free(fp);
out:
kref_put(&rdata->kref, fc_rport_destroy);
- if (!IS_ERR(fp))
- fc_frame_free(fp);
}

/**
--
2.25.1