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| author | Florian Zumbiehl <florz@florz.de> | 2007-07-31 02:48:23 +0200 |
|---|---|---|
| committer | David S. Miller <davem@sunset.davemloft.net> | 2007-07-31 11:28:22 +0200 |
| commit | 86c1dcfc96a778433ebc6e9b1d3e80a126cb80f2 (patch) | |
| tree | ad6f69355b76974d2a80ab56313225aa557eb459 | |
| parent | [IPV6]: ipv6_addr_type() doesn't know about RFC4193 addresses. (diff) | |
| download | linux-86c1dcfc96a778433ebc6e9b1d3e80a126cb80f2.tar.xz linux-86c1dcfc96a778433ebc6e9b1d3e80a126cb80f2.zip | |
[PPPoX/E]: return ENOTTY on unknown ioctl requests
here another patch for the PPPoX/E code that makes sure that ENOTTY is
returned for unknown ioctl requests rather than 0 (and removes another
unneeded initializer which I didn't bother creating a separate patch for).
Signed-off-by: Florian Zumbiehl <florz@florz.de>
Signed-off-by: David S. Miller <davem@davemloft.net>
| -rw-r--r-- | drivers/net/pppoe.c | 9 | ||||
| -rw-r--r-- | drivers/net/pppox.c | 11 |
2 files changed, 9 insertions, 11 deletions
diff --git a/drivers/net/pppoe.c b/drivers/net/pppoe.c index 6f98834e6ace..f75aeaaf861f 100644 --- a/drivers/net/pppoe.c +++ b/drivers/net/pppoe.c @@ -664,8 +664,8 @@ static int pppoe_ioctl(struct socket *sock, unsigned int cmd, { struct sock *sk = sock->sk; struct pppox_sock *po = pppox_sk(sk); - int val = 0; - int err = 0; + int val; + int err; switch (cmd) { case PPPIOCGMRU: @@ -754,8 +754,9 @@ static int pppoe_ioctl(struct socket *sock, unsigned int cmd, err = 0; break; - default:; - }; + default: + err = -ENOTTY; + } return err; } diff --git a/drivers/net/pppox.c b/drivers/net/pppox.c index f3e47d0c2b3c..25c52b55c38f 100644 --- a/drivers/net/pppox.c +++ b/drivers/net/pppox.c @@ -73,7 +73,7 @@ int pppox_ioctl(struct socket *sock, unsigned int cmd, unsigned long arg) { struct sock *sk = sock->sk; struct pppox_sock *po = pppox_sk(sk); - int rc = 0; + int rc; lock_sock(sk); @@ -94,12 +94,9 @@ int pppox_ioctl(struct socket *sock, unsigned int cmd, unsigned long arg) break; } default: - if (pppox_protos[sk->sk_protocol]->ioctl) - rc = pppox_protos[sk->sk_protocol]->ioctl(sock, cmd, - arg); - - break; - }; + rc = pppox_protos[sk->sk_protocol]->ioctl ? + pppox_protos[sk->sk_protocol]->ioctl(sock, cmd, arg) : -ENOTTY; + } release_sock(sk); return rc; |