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path: root/drivers/md/dm-raid1.c
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Diffstat (limited to 'drivers/md/dm-raid1.c')
-rw-r--r--drivers/md/dm-raid1.c7
1 files changed, 2 insertions, 5 deletions
diff --git a/drivers/md/dm-raid1.c b/drivers/md/dm-raid1.c
index 5a51151f680d..089aed57e083 100644
--- a/drivers/md/dm-raid1.c
+++ b/drivers/md/dm-raid1.c
@@ -878,12 +878,9 @@ static struct mirror_set *alloc_context(unsigned int nr_mirrors,
struct dm_target *ti,
struct dm_dirty_log *dl)
{
- size_t len;
- struct mirror_set *ms = NULL;
-
- len = sizeof(*ms) + (sizeof(ms->mirror[0]) * nr_mirrors);
+ struct mirror_set *ms =
+ kzalloc(struct_size(ms, mirror, nr_mirrors), GFP_KERNEL);
- ms = kzalloc(len, GFP_KERNEL);
if (!ms) {
ti->error = "Cannot allocate mirror context";
return NULL;