staging: comedi: fix potentially uninitialised variable

If none of the if conditions take a true path, the ret variable will
never be assigned a value.

Signed-off-by: Michal Nazarewicz <mina86@mina86.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Michal Nazarewicz 2013-11-11 12:31:51 +01:00 committed by Greg Kroah-Hartman
parent 6ce4eac1f6
commit c16975a06c

View file

@ -465,7 +465,7 @@ static int vmk80xx_do_insn_bits(struct comedi_device *dev,
unsigned char *rx_buf = devpriv->usb_rx_buf;
unsigned char *tx_buf = devpriv->usb_tx_buf;
int reg, cmd;
int ret;
int ret = 0;
if (devpriv->model == VMK8061_MODEL) {
reg = VMK8061_DO_REG;