diff options
| author | Jesper Juhl <jj@chaosbits.net> | 2012-03-07 19:09:34 +0000 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2012-03-12 12:31:41 -0700 |
| commit | e2ece17aceb773d9be4f0eb75f7f7360bcf06259 (patch) | |
| tree | 81b99c5f61e141cd96b537f6cf8e1cd02d0ab913 /lib/kref.c | |
| parent | a5a2f494f9eff644c5369807a472cc6d9722baed (diff) | |
dm ioctl: do not leak argv if target message only contains whitespace
commit 902c6a96a7cb9c50d2a8aed1788efad0a5d8f04c upstream.
If 'argc' is zero we jump to the 'out:' label, but this leaks the
(unused) memory that 'dm_split_args()' allocated for 'argv' if the
string being split consisted entirely of whitespace. Jump to the
'out_argv:' label instead to free up that memory.
Signed-off-by: Jesper Juhl <jj@chaosbits.net>
Signed-off-by: Alasdair G Kergon <agk@redhat.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'lib/kref.c')
0 files changed, 0 insertions, 0 deletions