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Date:	Sun, 10 Nov 2013 19:37:49 +0100
From:	Michal Nazarewicz <>
To:	Greg Kroah-Hartman <>,
	H Hartley Sweeten <>,
	Ian Abbott <>
Subject: [PATCH] staging: comedi: fix potentially uninitialised variable

From: Michal Nazarewicz <>

If none of the if conditions take a true path, the ret variable will
never be assigned a value.
 drivers/staging/comedi/drivers/vmk80xx.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/staging/comedi/drivers/vmk80xx.c b/drivers/staging/comedi/drivers/vmk80xx.c
index 933b01a..0adf3cf 100644
--- a/drivers/staging/comedi/drivers/vmk80xx.c
+++ b/drivers/staging/comedi/drivers/vmk80xx.c
@@ -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;
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