linux-kernel.vger.kernel.org archive mirror
 help / color / mirror / Atom feed
From: Navid Emamdoost <navid.emamdoost@gmail.com>
To: Nilesh Javali <njavali@marvell.com>,
	GR-QLogic-Storage-Upstream@marvell.com,
	"James E.J. Bottomley" <jejb@linux.ibm.com>,
	"Martin K. Petersen" <martin.petersen@oracle.com>,
	linux-scsi@vger.kernel.org, linux-kernel@vger.kernel.org
Cc: emamd001@umn.edu, Navid Emamdoost <navid.emamdoost@gmail.com>
Subject: [PATCH] scsi: qla2xxx: fix memory leak if qlt_add_target fails
Date: Sun,  9 Aug 2020 17:11:53 -0500	[thread overview]
Message-ID: <20200809221154.12798-1-navid.emamdoost@gmail.com> (raw)

In the implementation of qla2x00_probe_one() the allocated and
initialized ha is leaked if it fails to add target via qlt_add_target().
Go to error handling path if qlt_add_target() fails.

Signed-off-by: Navid Emamdoost <navid.emamdoost@gmail.com>
---
 drivers/scsi/qla2xxx/qla_os.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/drivers/scsi/qla2xxx/qla_os.c b/drivers/scsi/qla2xxx/qla_os.c
index e92fad99338c..81a58ae54909 100644
--- a/drivers/scsi/qla2xxx/qla_os.c
+++ b/drivers/scsi/qla2xxx/qla_os.c
@@ -3457,7 +3457,9 @@ qla2x00_probe_one(struct pci_dev *pdev, const struct pci_device_id *id)
 	    base_vha->host_no,
 	    ha->isp_ops->fw_version_str(base_vha, fw_str, sizeof(fw_str)));
 
-	qlt_add_target(ha, base_vha);
+	ret = qlt_add_target(ha, base_vha);
+	if (ret)
+		goto probe_failed;
 
 	clear_bit(PFLG_DRIVER_PROBING, &base_vha->pci_flags);
 
-- 
2.17.1


                 reply	other threads:[~2020-08-09 22:12 UTC|newest]

Thread overview: [no followups] expand[flat|nested]  mbox.gz  Atom feed

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20200809221154.12798-1-navid.emamdoost@gmail.com \
    --to=navid.emamdoost@gmail.com \
    --cc=GR-QLogic-Storage-Upstream@marvell.com \
    --cc=emamd001@umn.edu \
    --cc=jejb@linux.ibm.com \
    --cc=linux-kernel@vger.kernel.org \
    --cc=linux-scsi@vger.kernel.org \
    --cc=martin.petersen@oracle.com \
    --cc=njavali@marvell.com \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).