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| author | Al Viro <viro@zeniv.linux.org.uk> | 2009-08-05 19:29:23 +0400 |
|---|---|---|
| committer | Al Viro <viro@zeniv.linux.org.uk> | 2009-12-16 12:16:41 -0500 |
| commit | 198de4d7ac3a0f1351c6377ff657950457ed0038 (patch) | |
| tree | 0451461b303cc3d4d514acadc09b8dee1a260818 /net/socket.c | |
| parent | 732741274d0269718ba20c520cf72530bb038641 (diff) | |
| download | linux-198de4d7ac3a0f1351c6377ff657950457ed0038.tar.gz linux-198de4d7ac3a0f1351c6377ff657950457ed0038.tar.bz2 linux-198de4d7ac3a0f1351c6377ff657950457ed0038.zip | |
reorder alloc_fd/attach_fd in socketpair()
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'net/socket.c')
| -rw-r--r-- | net/socket.c | 31 |
1 files changed, 14 insertions, 17 deletions
diff --git a/net/socket.c b/net/socket.c index b94c3dd71015..bf538bea8fbf 100644 --- a/net/socket.c +++ b/net/socket.c @@ -1396,23 +1396,30 @@ SYSCALL_DEFINE4(socketpair, int, family, int, type, int, protocol, goto out_release_both; } - fd2 = sock_alloc_fd(&newfile2, flags & O_CLOEXEC); - if (unlikely(fd2 < 0)) { - err = fd2; + err = sock_attach_fd(sock1, newfile1, flags & O_NONBLOCK); + if (unlikely(err < 0)) { put_filp(newfile1); put_unused_fd(fd1); goto out_release_both; } - err = sock_attach_fd(sock1, newfile1, flags & O_NONBLOCK); - if (unlikely(err < 0)) { - goto out_fd2; + fd2 = sock_alloc_fd(&newfile2, flags & O_CLOEXEC); + if (unlikely(fd2 < 0)) { + err = fd2; + fput(newfile1); + put_unused_fd(fd1); + sock_release(sock2); + goto out; } err = sock_attach_fd(sock2, newfile2, flags & O_NONBLOCK); if (unlikely(err < 0)) { + put_filp(newfile2); + put_unused_fd(fd2); fput(newfile1); - goto out_fd1; + put_unused_fd(fd1); + sock_release(sock2); + goto out; } audit_fd_pair(fd1, fd2); @@ -1438,16 +1445,6 @@ out_release_1: sock_release(sock1); out: return err; - -out_fd2: - put_filp(newfile1); - sock_release(sock1); -out_fd1: - put_filp(newfile2); - sock_release(sock2); - put_unused_fd(fd1); - put_unused_fd(fd2); - goto out; } /* |