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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2011-06-13 10:45:49 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2011-06-13 10:45:49 -0700 |
| commit | c78a9b9b8e36b8de302eddbe7a1688af3d9650ff (patch) | |
| tree | 3857996cf30ae6a60b5afe2e1e3e30f75fbca05e /fs | |
| parent | 842c895d140a75e5d67fa346213deb3ca2b460f8 (diff) | |
| parent | 5f127133ee432d0b83ee26e8e3a3d7828ab5f2b1 (diff) | |
Merge branch 'perf-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip
* 'perf-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip:
ftrace: Revert 8ab2b7efd ftrace: Remove unnecessary disabling of irqs
kprobes/trace: Fix kprobe selftest for gcc 4.6
ftrace: Fix possible undefined return code
oprofile, dcookies: Fix possible circular locking dependency
oprofile: Fix locking dependency in sync_start()
oprofile: Free potentially owned tasks in case of errors
oprofile, x86: Add comments to IBS LVT offset initialization
Diffstat (limited to 'fs')
| -rw-r--r-- | fs/dcookies.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/fs/dcookies.c b/fs/dcookies.c index a21cabdbd87b..dda0dc702d1b 100644 --- a/fs/dcookies.c +++ b/fs/dcookies.c @@ -178,6 +178,8 @@ SYSCALL_DEFINE(lookup_dcookie)(u64 cookie64, char __user * buf, size_t len) /* FIXME: (deleted) ? */ path = d_path(&dcs->path, kbuf, PAGE_SIZE); + mutex_unlock(&dcookie_mutex); + if (IS_ERR(path)) { err = PTR_ERR(path); goto out_free; @@ -194,6 +196,7 @@ SYSCALL_DEFINE(lookup_dcookie)(u64 cookie64, char __user * buf, size_t len) out_free: kfree(kbuf); + return err; out: mutex_unlock(&dcookie_mutex); return err; |