The act_len variable was uninitialized, leading to a syzbot error. Syzbot link: https://syzkaller.appspot.com/bug?extid=9d42b7773d2fecd983ab Signed-off-by: Hans Verkuil <hverkuil-cisco@xxxxxxxxx> Reported-and-tested-by: syzbot+9d42b7773d2fecd983ab@xxxxxxxxxxxxxxxxxxxxxxxxx CC: Sean Young <sean@xxxxxxxx> --- drivers/media/usb/dvb-usb/af9005.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/media/usb/dvb-usb/af9005.c b/drivers/media/usb/dvb-usb/af9005.c index ac93e88d7038..89b4b5d84cdf 100644 --- a/drivers/media/usb/dvb-usb/af9005.c +++ b/drivers/media/usb/dvb-usb/af9005.c @@ -554,7 +554,7 @@ 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); -- 2.24.0
