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| author | Marcel Ziswiler <marcel.ziswiler@toradex.com> | 2018-12-12 14:08:45 +0100 |
|---|---|---|
| committer | Marcel Ziswiler <marcel.ziswiler@toradex.com> | 2018-12-12 14:08:45 +0100 |
| commit | cfbbc7703fff59c67761c93a8b1de29a79f9841c (patch) | |
| tree | 58b4b37bed385b27fc5956435b2451c760f26f5f /net/socket.c | |
| parent | 5f3fecbc0715a70437501e1d85e74726c4f561be (diff) | |
| parent | 1aa861ff238ecd17a3095b0dbd2d20bdf7bfaf14 (diff) | |
Merge tag 'v4.9.144' into 4.9-2.3.x-imx
This is the 4.9.144 stable release
Diffstat (limited to 'net/socket.c')
| -rw-r--r-- | net/socket.c | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/net/socket.c b/net/socket.c index 35fa349ba274..d9e2989c10c4 100644 --- a/net/socket.c +++ b/net/socket.c @@ -2774,9 +2774,14 @@ 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; } |