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| author | J. Bruce Fields <bfields@citi.umich.edu> | 2009-06-16 03:08:07 +0200 |
|---|---|---|
| committer | J. Bruce Fields <bfields@citi.umich.edu> | 2009-06-16 03:08:07 +0200 |
| commit | 7eef4091a653c243a87e5375c54504cc03bec4d8 (patch) | |
| tree | f65b77f830b2c8f7d014512badfef5df0d591ee9 /fs/fcntl.c | |
| parent | NFSv4: kill off complicated macro 'PROC' (diff) | |
| parent | Linux 2.6.30 (diff) | |
| download | linux-7eef4091a653c243a87e5375c54504cc03bec4d8.tar.xz linux-7eef4091a653c243a87e5375c54504cc03bec4d8.zip | |
Merge commit 'v2.6.30' into for-2.6.31
Diffstat (limited to 'fs/fcntl.c')
| -rw-r--r-- | fs/fcntl.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/fs/fcntl.c b/fs/fcntl.c index cc8e4de2fee5..1ad703150dee 100644 --- a/fs/fcntl.c +++ b/fs/fcntl.c @@ -117,11 +117,13 @@ SYSCALL_DEFINE2(dup2, unsigned int, oldfd, unsigned int, newfd) { if (unlikely(newfd == oldfd)) { /* corner case */ struct files_struct *files = current->files; + int retval = oldfd; + rcu_read_lock(); if (!fcheck_files(files, oldfd)) - oldfd = -EBADF; + retval = -EBADF; rcu_read_unlock(); - return oldfd; + return retval; } return sys_dup3(oldfd, newfd, 0); } |