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authorThomas Gleixner <tglx@linutronix.de>2012-07-15 10:24:53 +0200
committerThomas Gleixner <tglx@linutronix.de>2012-07-15 10:24:53 +0200
commite8b9dd7e2471b1274e3be719fcc385e0a710e46f (patch)
tree030d7ce20e8f8767d9423f78c102aba089eec372 /drivers/md/persistent-data/dm-space-map-disk.c
parentMerge branch 'nohz-for-tip-2' of git://github.com/fweisbec/linux-dynticks int... (diff)
parentntp: Fix STA_INS/DEL clearing bug (diff)
downloadlinux-e8b9dd7e2471b1274e3be719fcc385e0a710e46f.tar.xz
linux-e8b9dd7e2471b1274e3be719fcc385e0a710e46f.zip
Merge branch 'timers/urgent' into timers/core
Reason: Update to upstream changes to avoid further conflicts. Fixup a trivial merge conflict in kernel/time/tick-sched.c Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Diffstat (limited to 'drivers/md/persistent-data/dm-space-map-disk.c')
-rw-r--r--drivers/md/persistent-data/dm-space-map-disk.c11
1 files changed, 10 insertions, 1 deletions
diff --git a/drivers/md/persistent-data/dm-space-map-disk.c b/drivers/md/persistent-data/dm-space-map-disk.c
index fc469ba9f627..3d0ed5332883 100644
--- a/drivers/md/persistent-data/dm-space-map-disk.c
+++ b/drivers/md/persistent-data/dm-space-map-disk.c
@@ -290,7 +290,16 @@ struct dm_space_map *dm_sm_disk_create(struct dm_transaction_manager *tm,
dm_block_t nr_blocks)
{
struct dm_space_map *sm = dm_sm_disk_create_real(tm, nr_blocks);
- return dm_sm_checker_create_fresh(sm);
+ struct dm_space_map *smc;
+
+ if (IS_ERR_OR_NULL(sm))
+ return sm;
+
+ smc = dm_sm_checker_create_fresh(sm);
+ if (IS_ERR(smc))
+ dm_sm_destroy(sm);
+
+ return smc;
}
EXPORT_SYMBOL_GPL(dm_sm_disk_create);