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-rw-r--r--drivers/md/dm-era-target.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/md/dm-era-target.c b/drivers/md/dm-era-target.c
index da3d8ace2398..1abd280ff8dc 100644
--- a/drivers/md/dm-era-target.c
+++ b/drivers/md/dm-era-target.c
@@ -47,6 +47,7 @@ struct writeset {
static void writeset_free(struct writeset *ws)
{
vfree(ws->bits);
+ ws->bits = NULL;
}
static int setup_on_disk_bitset(struct dm_disk_bitset *info,
@@ -811,6 +812,8 @@ static struct era_metadata *metadata_open(struct block_device *bdev,
static void metadata_close(struct era_metadata *md)
{
+ writeset_free(&md->writesets[0]);
+ writeset_free(&md->writesets[1]);
destroy_persistent_data_objects(md);
kfree(md);
}
@@ -848,6 +851,7 @@ static int metadata_resize(struct era_metadata *md, void *arg)
r = writeset_alloc(&md->writesets[1], *new_size);
if (r) {
DMERR("%s: writeset_alloc failed for writeset 1", __func__);
+ writeset_free(&md->writesets[0]);
return r;
}
@@ -858,6 +862,8 @@ static int metadata_resize(struct era_metadata *md, void *arg)
&value, &md->era_array_root);
if (r) {
DMERR("%s: dm_array_resize failed", __func__);
+ writeset_free(&md->writesets[0]);
+ writeset_free(&md->writesets[1]);
return r;
}