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