dm exception store: fix failed set_chunk_size error path

Properly close the device if failing because of an invalid chunk size.

Cc: stable@kernel.org
Signed-off-by: Mikulas Patocka <mpatocka@redhat.com>
Signed-off-by: Alasdair G Kergon <agk@redhat.com>
This commit is contained in:
Mikulas Patocka 2009-10-16 23:18:16 +01:00 • committed by Alasdair G Kergon
commit 0e8c4e4e3e