diff options
Diffstat (limited to 'net/socket.c')
| -rw-r--r-- | net/socket.c | 16 |
1 files changed, 9 insertions, 7 deletions
diff --git a/net/socket.c b/net/socket.c index 8487bf136e5c..2c1e8677ff2d 100644 --- a/net/socket.c +++ b/net/socket.c @@ -287,7 +287,7 @@ static void init_once(void *foo) inode_init_once(&ei->vfs_inode); } -static int init_inodecache(void) +static void init_inodecache(void) { sock_inode_cachep = kmem_cache_create("sock_inode_cache", sizeof(struct socket_alloc), @@ -296,9 +296,7 @@ static int init_inodecache(void) SLAB_RECLAIM_ACCOUNT | SLAB_MEM_SPREAD | SLAB_ACCOUNT), init_once); - if (sock_inode_cachep == NULL) - return -ENOMEM; - return 0; + BUG_ON(sock_inode_cachep == NULL); } static const struct super_operations sockfs_ops = { @@ -533,11 +531,11 @@ static ssize_t sockfs_listxattr(struct dentry *dentry, char *buffer, return used; } -int sockfs_setattr(struct dentry *dentry, struct iattr *iattr) +static int sockfs_setattr(struct dentry *dentry, struct iattr *iattr) { int err = simple_setattr(dentry, iattr); - if (!err) { + if (!err && (iattr->ia_valid & ATTR_UID)) { struct socket *sock = SOCKET_I(d_inode(dentry)); sock->sk->sk_uid = iattr->ia_uid; @@ -1948,6 +1946,8 @@ static int ___sys_sendmsg(struct socket *sock, struct user_msghdr __user *msg, ctl_buf = msg_sys->msg_control; ctl_len = msg_sys->msg_controllen; } else if (ctl_len) { + BUILD_BUG_ON(sizeof(struct cmsghdr) != + CMSG_ALIGN(sizeof(struct cmsghdr))); if (ctl_len > sizeof(ctl)) { ctl_buf = sock_kmalloc(sock->sk, ctl_len, GFP_KERNEL); if (ctl_buf == NULL) @@ -2228,8 +2228,10 @@ int __sys_recvmmsg(int fd, struct mmsghdr __user *mmsg, unsigned int vlen, return err; err = sock_error(sock->sk); - if (err) + if (err) { + datagrams = err; goto out_put; + } entry = mmsg; compat_entry = (struct compat_mmsghdr __user *)mmsg; |