diff options
| author | Dmitry Monakhov <dmonakhov@openvz.org> | 2007-10-19 23:38:41 +0200 |
|---|---|---|
| committer | Alasdair G Kergon <agk@redhat.com> | 2007-10-20 03:01:02 +0200 |
| commit | 2e64a0f92830791f160274c46aef3678fabcf044 (patch) | |
| tree | 9ca6464cf43743f8651c7e3303401188fc6cf6f6 /drivers/md/dm-delay.c | |
| parent | dm raid1: fix leakage (diff) | |
| download | linux-2e64a0f92830791f160274c46aef3678fabcf044.tar.xz linux-2e64a0f92830791f160274c46aef3678fabcf044.zip | |
dm delay: fix ctr error paths
Add missing 'dm_put_device' to dm-delay target constructor.
Signed-off-by: Dmitry Monakhov <dmonakhov@openvz.org>
Signed-off-by: Milan Broz <mbroz@redhat.com>
Signed-off-by: Alasdair G Kergon <agk@redhat.com>
Diffstat (limited to '')
| -rw-r--r-- | drivers/md/dm-delay.c | 19 |
1 files changed, 11 insertions, 8 deletions
diff --git a/drivers/md/dm-delay.c b/drivers/md/dm-delay.c index 6928c136d3c5..0fd1f7c2e162 100644 --- a/drivers/md/dm-delay.c +++ b/drivers/md/dm-delay.c @@ -163,34 +163,32 @@ static int delay_ctr(struct dm_target *ti, unsigned int argc, char **argv) goto bad; } - if (argc == 3) { - dc->dev_write = NULL; + dc->dev_write = NULL; + if (argc == 3) goto out; - } if (sscanf(argv[4], "%llu", &tmpll) != 1) { ti->error = "Invalid write device sector"; - goto bad; + goto bad_dev_read; } dc->start_write = tmpll; if (sscanf(argv[5], "%u", &dc->write_delay) != 1) { ti->error = "Invalid write delay"; - goto bad; + goto bad_dev_read; } if (dm_get_device(ti, argv[3], dc->start_write, ti->len, dm_table_get_mode(ti->table), &dc->dev_write)) { ti->error = "Write device lookup failed"; - dm_put_device(ti, dc->dev_read); - goto bad; + goto bad_dev_read; } out: dc->delayed_pool = mempool_create_slab_pool(128, delayed_cache); if (!dc->delayed_pool) { DMERR("Couldn't create delayed bio pool."); - goto bad; + goto bad_dev_write; } setup_timer(&dc->delay_timer, handle_delayed_timer, (unsigned long)dc); @@ -203,6 +201,11 @@ out: ti->private = dc; return 0; +bad_dev_write: + if (dc->dev_write) + dm_put_device(ti, dc->dev_write); +bad_dev_read: + dm_put_device(ti, dc->dev_read); bad: kfree(dc); return -EINVAL; |