copy_to_user() returns the number of bytes remaining but we want to
return a negative error code here.
Signed-off-by: Dan Carpenter <error27@xxxxxxxxx>
diff --git a/drivers/net/tehuti.c b/drivers/net/tehuti.c
index 20ab161..737df60 100644
--- a/drivers/net/tehuti.c
+++ b/drivers/net/tehuti.c
@@ -646,7 +646,7 @@ static int bdx_ioctl_priv(struct net_device *ndev, struct ifreq *ifr, int cmd)
error = copy_from_user(data, ifr->ifr_data, sizeof(data));
if (error) {
pr_err("cant copy from user\n");
- RET(error);
+ RET(-EFAULT);
}
DBG("%d 0x%x 0x%x\n", data[0], data[1], data[2]);
}
@@ -665,7 +665,7 @@ static int bdx_ioctl_priv(struct net_device *ndev, struct ifreq *ifr, int cmd)
data[2]);
error = copy_to_user(ifr->ifr_data, data, sizeof(data));
if (error)
- RET(error);
+ RET(-EFAULT);
break;
case BDX_OP_WRITE:
--
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