diff options
| author | Pavel Skripkin <paskripkin@gmail.com> | 2021-08-13 16:34:20 +0200 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab+huawei@kernel.org> | 2021-09-30 10:07:43 +0200 |
| commit | afae4ef7d5ad913cab1316137854a36bea6268a5 (patch) | |
| tree | 0536bdeae68e36e3e7bf85b8367d38cef698621d /drivers/media/usb | |
| parent | 7efc14b8658a512bb2d90e9e64362e55625eb705 (diff) | |
media: dvb-usb: fix ununit-value in az6027_rc_query
Syzbot reported ununit-value bug in az6027_rc_query(). The problem was
in missing state pointer initialization. Since this function does nothing
we can simply initialize state to REMOTE_NO_KEY_PRESSED.
Reported-and-tested-by: syzbot+2cd8c5db4a85f0a04142@syzkaller.appspotmail.com
Fixes: 76f9a820c867 ("V4L/DVB: AZ6027: Initial import of the driver")
Signed-off-by: Pavel Skripkin <paskripkin@gmail.com>
Signed-off-by: Sean Young <sean@mess.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
Diffstat (limited to 'drivers/media/usb')
| -rw-r--r-- | drivers/media/usb/dvb-usb/az6027.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/media/usb/dvb-usb/az6027.c b/drivers/media/usb/dvb-usb/az6027.c index 1c39b61cde29..86788771175b 100644 --- a/drivers/media/usb/dvb-usb/az6027.c +++ b/drivers/media/usb/dvb-usb/az6027.c @@ -391,6 +391,7 @@ static struct rc_map_table rc_map_az6027_table[] = { /* remote control stuff (does not work with my box) */ static int az6027_rc_query(struct dvb_usb_device *d, u32 *event, int *state) { + *state = REMOTE_NO_KEY_PRESSED; return 0; } |