Fix the sparse error: cast removes address space of expression and
add __user annotation to the driver's ethtool_ioctl().
Signed-off-by: Martin Kepplinger <martink@xxxxxxxxx>
---
Beyond that, how would you include socket.c's ethtool_ioctl() here?
thanks for looking at these tiny changes.
drivers/staging/vt6655/device_main.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/staging/vt6655/device_main.c b/drivers/staging/vt6655/device_main.c
index 1d3908d..740690e 100644
--- a/drivers/staging/vt6655/device_main.c
+++ b/drivers/staging/vt6655/device_main.c
@@ -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;
--
1.7.10.4
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