diff options
Diffstat (limited to 'drivers/mfd')
| -rw-r--r-- | drivers/mfd/viperboard.c | 9 |
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, |