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| author | Richard Weinberger <richard@nod.at> | 2015-02-27 22:56:28 +0100 |
|---|---|---|
| committer | Richard Weinberger <richard@nod.at> | 2015-03-26 23:27:48 +0100 |
| commit | af9556586a906106453ff7df8bcacf795b2b7d0a (patch) | |
| tree | 5a8e8d173a9422b3616d6f4418510fff7720ae03 /fs/hostfs | |
| parent | hostfs: hostfs_file_open: Switch to data locking model (diff) | |
| download | linux-af9556586a906106453ff7df8bcacf795b2b7d0a.tar.xz linux-af9556586a906106453ff7df8bcacf795b2b7d0a.zip | |
hostfs: hostfs_file_open: Fix a fd leak in hostfs_file_open
In case of a race between to callers of hostfs_file_open()
it can happen that a file describtor is leaked.
Signed-off-by: Richard Weinberger <richard@nod.at>
Diffstat (limited to 'fs/hostfs')
| -rw-r--r-- | fs/hostfs/hostfs_kern.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/fs/hostfs/hostfs_kern.c b/fs/hostfs/hostfs_kern.c index 104d58d2c78c..112ba5aa0848 100644 --- a/fs/hostfs/hostfs_kern.c +++ b/fs/hostfs/hostfs_kern.c @@ -329,6 +329,7 @@ retry: /* somebody else had handled it first? */ if ((mode & HOSTFS_I(ino)->mode) == mode) { mutex_unlock(&HOSTFS_I(ino)->open_mutex); + close_file(&fd); return 0; } if ((mode | HOSTFS_I(ino)->mode) != mode) { |