diff options
| author | Sean Young <sean@mess.org> | 2019-11-10 11:15:37 +0100 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2020-02-05 13:05:46 +0000 |
| commit | 4ea1db88b38b3fabc75e3798db7a2a0faabe56d4 (patch) | |
| tree | 350cef08d85b46032a8fd542c1e589e6f54a4c22 /drivers/media | |
| parent | a256659b18e27acec3af83cddc344fdc44970c9d (diff) | |
media: af9005: uninitialized variable printked
commit 51d0c99b391f0cac61ad7b827c26f549ee55672c upstream.
If usb_bulk_msg() fails, actual_length can be uninitialized.
Reported-by: syzbot+9d42b7773d2fecd983ab@syzkaller.appspotmail.com
Signed-off-by: Sean Young <sean@mess.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@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.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/media/usb/dvb-usb/af9005.c b/drivers/media/usb/dvb-usb/af9005.c index e5d411007ae4..519e01ba5750 100644 --- a/drivers/media/usb/dvb-usb/af9005.c +++ b/drivers/media/usb/dvb-usb/af9005.c @@ -567,7 +567,7 @@ static int af9005_boot_packet(struct usb_device *udev, int type, u8 *reply, u8 *buf, int size) { u16 checksum; - int act_len, i, ret; + int act_len = 0, i, ret; memset(buf, 0, size); buf[0] = (u8) (FW_BULKOUT_SIZE & 0xff); |