summaryrefslogtreecommitdiff
path: root/drivers/media
diff options
context:
space:
mode:
authorNavid Emamdoost <navid.emamdoost@gmail.com>2019-10-09 12:01:47 -0300
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2020-01-12 11:24:17 +0100
commit129139a26325d2274a226407d1e7b6f1eb40b456 (patch)
tree71ddd089a07eec4b19a85da35c560deb54a02007 /drivers/media
parentbb7f07bbad4dffe388a46731639d0be4e5bea530 (diff)
media: usb: fix memory leak in af9005_identify_state
commit 2289adbfa559050d2a38bcd9caac1c18b800e928 upstream. In af9005_identify_state when returning -EIO the allocated buffer should be released. Replace the "return -EIO" with assignment into ret and move deb_info() under a check. Fixes: af4e067e1dcf ("V4L/DVB (5625): Add support for the AF9005 demodulator from Afatech") Signed-off-by: Navid Emamdoost <navid.emamdoost@gmail.com> Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl> Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/media')
-rw-r--r--drivers/media/usb/dvb-usb/af9005.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/drivers/media/usb/dvb-usb/af9005.c b/drivers/media/usb/dvb-usb/af9005.c
index 7853261906b1..e5d411007ae4 100644
--- a/drivers/media/usb/dvb-usb/af9005.c
+++ b/drivers/media/usb/dvb-usb/af9005.c
@@ -990,8 +990,9 @@ static int af9005_identify_state(struct usb_device *udev,
else if (reply == 0x02)
*cold = 0;
else
- return -EIO;
- deb_info("Identify state cold = %d\n", *cold);
+ ret = -EIO;
+ if (!ret)
+ deb_info("Identify state cold = %d\n", *cold);
err:
kfree(buf);