Replace useraddr with direct point to struct ifreq->ifr_data sparse warnings main_usb.c:1443:44: warning: cast removes address space of expression main_usb.c:1454:37: warning: incorrect type in argument 2 (different address spaces) main_usb.c:1454:37: expected void const [noderef] <asn:1>*from main_usb.c:1454:37: got void *useraddr main_usb.c:1462:34: warning: incorrect type in argument 1 (different address spaces) main_usb.c:1462:34: expected void [noderef] <asn:1>*to main_usb.c:1462:34: got void *useraddr Signed-off-by: Malcolm Priestley <tvboxspy@xxxxxxxxx> --- drivers/staging/vt6656/main_usb.c | 10 +++++----- 1 file changed, 5 insertions(+), 5 deletions(-) diff --git a/drivers/staging/vt6656/main_usb.c b/drivers/staging/vt6656/main_usb.c index 59c2430..9e5ed30 100644 --- a/drivers/staging/vt6656/main_usb.c +++ b/drivers/staging/vt6656/main_usb.c @@ -219,7 +219,7 @@ static bool device_init_defrag_cb(struct vnt_private *pDevice); static void device_init_diversity_timer(struct vnt_private *pDevice); static int device_dma0_tx_80211(struct sk_buff *skb, struct net_device *dev); -static int ethtool_ioctl(struct net_device *dev, void *useraddr); +static int ethtool_ioctl(struct net_device *dev, struct ifreq *); static void device_free_tx_bufs(struct vnt_private *pDevice); static void device_free_rx_bufs(struct vnt_private *pDevice); static void device_free_int_bufs(struct vnt_private *pDevice); @@ -1440,18 +1440,18 @@ 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); } return rc; } -static int ethtool_ioctl(struct net_device *dev, void *useraddr) +static int ethtool_ioctl(struct net_device *dev, struct ifreq *rq) { u32 ethcmd; - if (copy_from_user(ðcmd, useraddr, sizeof(ethcmd))) + if (copy_from_user(ðcmd, rq->ifr_data, sizeof(ethcmd))) return -EFAULT; switch (ethcmd) { @@ -1459,7 +1459,7 @@ static int ethtool_ioctl(struct net_device *dev, void *useraddr) struct ethtool_drvinfo info = {ETHTOOL_GDRVINFO}; strncpy(info.driver, DEVICE_NAME, sizeof(info.driver)-1); strncpy(info.version, DEVICE_VERSION, sizeof(info.version)-1); - if (copy_to_user(useraddr, &info, sizeof(info))) + if (copy_to_user(rq->ifr_data, &info, sizeof(info))) return -EFAULT; return 0; } -- 1.8.5.2 -- To unsubscribe from this list: send the line "unsubscribe linux-wireless" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html