We do care about dev refcount.
Signed-off-by: Dmitry Monakhov <[email protected]>
---
drivers/md/dm-crypt.c | 4 +++-
drivers/md/dm-delay.c | 14 +++++++++-----
2 files changed, 12 insertions(+), 6 deletions(-)
diff --git a/drivers/md/dm-crypt.c b/drivers/md/dm-crypt.c
index 8030973..59b4d16 100644
--- a/drivers/md/dm-crypt.c
+++ b/drivers/md/dm-crypt.c
@@ -889,7 +889,7 @@ static int crypt_ctr(struct dm_target *ti, unsigned int argc, char **argv)
cc->iv_mode = kmalloc(strlen(ivmode) + 1, GFP_KERNEL);
if (!cc->iv_mode) {
ti->error = "Error kmallocing iv_mode string";
- goto bad5;
+ goto bad6;
}
strcpy(cc->iv_mode, ivmode);
} else
@@ -898,6 +898,8 @@ static int crypt_ctr(struct dm_target *ti, unsigned int argc, char **argv)
ti->private = cc;
return 0;
+bad6:
+ dm_put_device(ti, cc->dev);
bad5:
bioset_free(cc->bs);
bad_bs:
diff --git a/drivers/md/dm-delay.c b/drivers/md/dm-delay.c
index 7cfe094..4bbdf47 100644
--- a/drivers/md/dm-delay.c
+++ b/drivers/md/dm-delay.c
@@ -170,27 +170,26 @@ static int delay_ctr(struct dm_target *ti, unsigned int argc, char **argv)
if (sscanf(argv[4], "%llu", &tmpll) != 1) {
ti->error = "Invalid write device sector";
- goto bad;
+ goto bad2;
}
dc->start_write = tmpll;
if (sscanf(argv[5], "%u", &dc->write_delay) != 1) {
ti->error = "Invalid write delay";
- goto bad;
+ goto bad2;
}
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 bad2;
}
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 bad3;
}
setup_timer(&dc->delay_timer, handle_delayed_timer, (unsigned long)dc);
@@ -203,6 +202,11 @@ out:
ti->private = dc;
return 0;
+bad3:
+ if (dc->dev_write)
+ dm_put_device(ti, dc->dev_write);
+bad2:
+ dm_put_device(ti, dc->dev_read);
bad:
kfree(dc);
return -EINVAL;
--
1.5.2.2
-
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