drivers/usb/host/ehci-sched: fix: 'warning: 'c_mask' may be used uninitialized in this function'

Change-Id: I57c4d84e40da876add2c9e3a6d53ee3c1b4192d8
Signed-off-by: Dennis Rassmann <showp1984@gmail.com>
net/bluetooth/l2cap_core: fix: 'warning: '...' may be used uninitialized in this function'

Change-Id: I7723c6fdf638760277305b86b7209cb496708b6b
Signed-off-by: Dennis Rassmann <showp1984@gmail.com>
net/unix/af_unix: fix: 'warning: '...' may be used uninitialized in this function'

Change-Id: I6faa78c33c9d8ced59125e012bb0f82c55a0213e
Signed-off-by: Dennis Rassmann <showp1984@gmail.com>