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staging: vt6655: fix sparse warning "cast removes address space of expression"

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Add missing __user macro to second parameter of ethtool_ioctl().
This removes the need for the offending (void *) cast of the user space pointer
rq->ifr_data.

Signed-off-by: James A Shackleford <shack@linux.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
James A Shackleford 2014-05-31 20:09:05 -04:00 committed by Greg Kroah-Hartman
parent 4e13d410e6
commit ebc43d093b
1 changed files with 3 additions and 3 deletions
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6
drivers/staging/vt6655/device_main.c
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@ -302,7 +302,7 @@ static int device_dma0_tx_80211(struct sk_buff *skb, struct net_device *dev);
//2008-0714<Add>by Mike Liu
static bool device_release_WPADEV(PSDevice pDevice);
static int ethtool_ioctl(struct net_device *dev, void *useraddr);
static int ethtool_ioctl(struct net_device *dev, void __user *useraddr);
static int device_rx_srv(PSDevice pDevice, unsigned int uIdx);
static int device_tx_srv(PSDevice pDevice, unsigned int uIdx);
static bool device_alloc_rx_buf(PSDevice pDevice, PSRxDesc pDesc);
@ -3067,7 +3067,7 @@ static int device_ioctl(struct net_device *dev, struct ifreq *rq, int cmd) {
break;
case SIOCETHTOOL:
return ethtool_ioctl(dev, (void *)rq->ifr_data);
return ethtool_ioctl(dev, rq->ifr_data);
// All other calls are currently unsupported
default:
@ -3103,7 +3103,7 @@ static int device_ioctl(struct net_device *dev, struct ifreq *rq, int cmd) {
return rc;
}
static int ethtool_ioctl(struct net_device *dev, void *useraddr)
static int ethtool_ioctl(struct net_device *dev, void __user *useraddr)
{
u32 ethcmd;