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authorJiri Kosina <jkosina@suse.cz>2013-12-19 18:08:03 +0400
committerJiri Kosina <jkosina@suse.cz>2013-12-19 18:08:32 +0400
commite23c34bb41da65f354fb7eee04300c56ee48f60c (patch)
tree549fbe449d55273b81ef104a9755109bf4ae7817 /drivers/isdn/mISDN
parentb481c2cb3534c85dca625973b33eba15f9af3e4c (diff)
parent319e2e3f63c348a9b66db4667efa73178e18b17d (diff)
downloadlinux-e23c34bb41da65f354fb7eee04300c56ee48f60c.tar.xz
Merge branch 'master' into for-next
Sync with Linus' tree to be able to apply fixes on top of newer things in tree (efi-stub). Signed-off-by: Jiri Kosina <jkosina@suse.cz>
Diffstat (limited to 'drivers/isdn/mISDN')
-rw-r--r--drivers/isdn/mISDN/socket.c13
1 files changed, 4 insertions, 9 deletions
diff --git a/drivers/isdn/mISDN/socket.c b/drivers/isdn/mISDN/socket.c
index e47dcb9d1e91..5cefb479c707 100644
--- a/drivers/isdn/mISDN/socket.c
+++ b/drivers/isdn/mISDN/socket.c
@@ -117,7 +117,6 @@ mISDN_sock_recvmsg(struct kiocb *iocb, struct socket *sock,
{
struct sk_buff *skb;
struct sock *sk = sock->sk;
- struct sockaddr_mISDN *maddr;
int copied, err;
@@ -135,9 +134,9 @@ mISDN_sock_recvmsg(struct kiocb *iocb, struct socket *sock,
if (!skb)
return err;
- if (msg->msg_namelen >= sizeof(struct sockaddr_mISDN)) {
- msg->msg_namelen = sizeof(struct sockaddr_mISDN);
- maddr = (struct sockaddr_mISDN *)msg->msg_name;
+ if (msg->msg_name) {
+ struct sockaddr_mISDN *maddr = msg->msg_name;
+
maddr->family = AF_ISDN;
maddr->dev = _pms(sk)->dev->id;
if ((sk->sk_protocol == ISDN_P_LAPD_TE) ||
@@ -150,11 +149,7 @@ mISDN_sock_recvmsg(struct kiocb *iocb, struct socket *sock,
maddr->sapi = _pms(sk)->ch.addr & 0xFF;
maddr->tei = (_pms(sk)->ch.addr >> 8) & 0xFF;
}
- } else {
- if (msg->msg_namelen)
- printk(KERN_WARNING "%s: too small namelen %d\n",
- __func__, msg->msg_namelen);
- msg->msg_namelen = 0;
+ msg->msg_namelen = sizeof(*maddr);
}
copied = skb->len + MISDN_HEADER_LEN;