Merge 4.4.163 into android-4.4

[sagit-ice-cold/kernel_xiaomi_msm8998.git] / net / socket.c

diff --git a/net/socket.c b/net/socket.c
index b36c981..5fc5362 100644 (file)
--- a/net/socket.c
+++ b/net/socket.c
@@ -2786,9 +2786,14 @@ static int ethtool_ioctl(struct net *net, struct compat_ifreq __user *ifr32)
                    copy_in_user(&rxnfc->fs.ring_cookie,
                                 &compat_rxnfc->fs.ring_cookie,
                                 (void __user *)(&rxnfc->fs.location + 1) -
-                                (void __user *)&rxnfc->fs.ring_cookie) ||
-                   copy_in_user(&rxnfc->rule_cnt, &compat_rxnfc->rule_cnt,
-                                sizeof(rxnfc->rule_cnt)))
+                                (void __user *)&rxnfc->fs.ring_cookie))
+                       return -EFAULT;
+               if (ethcmd == ETHTOOL_GRXCLSRLALL) {
+                       if (put_user(rule_cnt, &rxnfc->rule_cnt))
+                               return -EFAULT;
+               } else if (copy_in_user(&rxnfc->rule_cnt,
+                                       &compat_rxnfc->rule_cnt,
+                                       sizeof(rxnfc->rule_cnt)))
                        return -EFAULT;
        }