tracefs: fix a leak in eventfs_create_events_dir()

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[ Upstream commit 798a401660 ]

If we have LOCKDOWN_TRACEFS, the function bails out - *after*
having locked the parent directory and without bothering to
undo that.  Just check it before tracefs_start_creating()...

Fixes: e24709454c "tracefs/eventfs: Add missing lockdown checks"
Acked-by: Steven Rostedt (Google) <rostedt@goodmis.org>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Sasha Levin <sashal@kernel.org>

...

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Al Viro 2025-10-25 18:13:48 -04:00 • committed by Greg Kroah-Hartman

parent 362438cfc5

commit 3bcb274a19

1 changed files with 2 additions and 1 deletions

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fs/tracefs/event_inode.c

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