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-rw-r--r--drivers/mfd/viperboard.c9
1 files changed, 4 insertions, 5 deletions
diff --git a/drivers/mfd/viperboard.c b/drivers/mfd/viperboard.c
index 276122b37199..af2a6703f34f 100644
--- a/drivers/mfd/viperboard.c
+++ b/drivers/mfd/viperboard.c
@@ -56,7 +56,6 @@ static int vprbrd_probe(struct usb_interface *interface,
u16 version = 0;
int pipe, ret;
- unsigned char buf[1];
/* allocate memory for our device state and initialize it */
vb = kzalloc(sizeof(*vb), GFP_KERNEL);
@@ -76,17 +75,17 @@ static int vprbrd_probe(struct usb_interface *interface,
/* get version information, major first, minor then */
pipe = usb_rcvctrlpipe(vb->usb_dev, 0);
ret = usb_control_msg(vb->usb_dev, pipe, VPRBRD_USB_REQUEST_MAJOR,
- VPRBRD_USB_TYPE_IN, 0x0000, 0x0000, buf, 1,
+ VPRBRD_USB_TYPE_IN, 0x0000, 0x0000, vb->buf, 1,
VPRBRD_USB_TIMEOUT_MS);
if (ret == 1)
- version = buf[0];
+ version = vb->buf[0];
ret = usb_control_msg(vb->usb_dev, pipe, VPRBRD_USB_REQUEST_MINOR,
- VPRBRD_USB_TYPE_IN, 0x0000, 0x0000, buf, 1,
+ VPRBRD_USB_TYPE_IN, 0x0000, 0x0000, vb->buf, 1,
VPRBRD_USB_TIMEOUT_MS);
if (ret == 1) {
version <<= 8;
- version = version | buf[0];
+ version = version | vb->buf[0];
}
dev_info(&interface->dev,