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staging: comedi: fix potentially uninitialised variable

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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
1 changed files with 1 additions and 1 deletions
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drivers/staging/comedi/drivers/vmk80xx.c
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@@ -465,7 +465,7 @@ static int vmk80xx_do_insn_bits(struct comedi_device *dev,
unsigned char *rx_buf = devpriv->usb_rx_buf; unsigned char *rx_buf = devpriv->usb_rx_buf;
unsigned char *tx_buf = devpriv->usb_tx_buf; unsigned char *tx_buf = devpriv->usb_tx_buf;
int reg, cmd; int reg, cmd;
int ret; int ret = 0;
if (devpriv->model == VMK8061_MODEL) { if (devpriv->model == VMK8061_MODEL) {
reg = VMK8061_DO_REG; reg = VMK8061_DO_REG;