diff options
| author | Renaud Lottiaux <renaud.lottiaux@kerlabs.com> | 2009-06-30 11:41:34 -0700 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@suse.de> | 2009-07-02 16:41:00 -0700 |
| commit | be5583f5440217b114eb0a0c172d85d92d86dfbb (patch) | |
| tree | 4ed3f670910d14cd7b3fc68cba9dd1868b7e54ec /drivers/macintosh/Kconfig | |
| parent | 57b70321247d5decb480a8344c29ab5813901790 (diff) | |
bsdacct: fix access to invalid filp in acct_on()
commit df279ca8966c3de83105428e3391ab17690802a9 upstream.
The file opened in acct_on and freshly stored in the ns->bacct struct can
be closed in acct_file_reopen by a concurrent call after we release
acct_lock and before we call mntput(file->f_path.mnt).
Record file->f_path.mnt in a local variable and use this variable only.
Signed-off-by: Renaud Lottiaux <renaud.lottiaux@kerlabs.com>
Signed-off-by: Louis Rilling <louis.rilling@kerlabs.com>
Cc: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'drivers/macintosh/Kconfig')
0 files changed, 0 insertions, 0 deletions