diff options
Diffstat (limited to 'block/genhd.c')
| -rw-r--r-- | block/genhd.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/block/genhd.c b/block/genhd.c index 85df45292dba..0c706f33a599 100644 --- a/block/genhd.c +++ b/block/genhd.c @@ -1284,7 +1284,11 @@ struct gendisk *alloc_disk_node(int minors, int node_id) * converted to make use of bd_mutex and sequence counters. */ seqcount_init(&disk->part0.nr_sects_seq); - hd_ref_init(&disk->part0); + if (hd_ref_init(&disk->part0)) { + hd_free_part(&disk->part0); + kfree(disk); + return NULL; + } disk->minors = minors; rand_initialize_disk(disk); |