From: Navid Emamdoost <navid.emamdoost@gmail.com>
To: unlisted-recipients:; (no To-header on input)
Cc: emamd001@umn.edu, kjlu@umn.edu, smccaman@umn.edu,
Navid Emamdoost <navid.emamdoost@gmail.com>,
Mauro Carvalho Chehab <mchehab@kernel.org>,
Allison Randal <allison@lohutok.net>,
Thomas Gleixner <tglx@linutronix.de>,
Kate Stewart <kstewart@linuxfoundation.org>,
Richard Fontana <rfontana@redhat.com>,
linux-media@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: [PATCH] media: dvb: Fix memory leak in af9005_identify_state
Date: Sun, 27 Oct 2019 17:24:35 -0500 [thread overview]
Message-ID: <20191027222438.16208-1-navid.emamdoost@gmail.com> (raw)
In the implementation of af9005_identify_state() there is a memory leak
when checking the reply of af9005_boot_packet(). Go to error path to
release buf.
Fixes: af4e067e1dcf ("V4L/DVB (5625): Add support for the AF9005 demodulator from Afatech")
Signed-off-by: Navid Emamdoost <navid.emamdoost@gmail.com>
---
drivers/media/usb/dvb-usb/af9005.c | 6 ++++--
1 file changed, 4 insertions(+), 2 deletions(-)
diff --git a/drivers/media/usb/dvb-usb/af9005.c b/drivers/media/usb/dvb-usb/af9005.c
index 02697d86e8c1..cfaf630be4d8 100644
--- a/drivers/media/usb/dvb-usb/af9005.c
+++ b/drivers/media/usb/dvb-usb/af9005.c
@@ -975,8 +975,10 @@ static int af9005_identify_state(struct usb_device *udev,
*cold = 1;
else if (reply == 0x02)
*cold = 0;
- else
- return -EIO;
+ else {
+ ret = -EIO;
+ goto err;
+ }
deb_info("Identify state cold = %d\n", *cold);
err:
--
2.17.1
next reply other threads:[~2019-10-27 22:24 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-10-27 22:24 Navid Emamdoost [this message]
2019-10-28 9:50 ` Sean Young
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