diff options
author | Jakub Kicinski <kuba@kernel.org> | 2022-11-03 11:38:42 -0700 |
---|---|---|
committer | Jakub Kicinski <kuba@kernel.org> | 2022-11-03 13:21:54 -0700 |
commit | fbeb229a6622523c092a13c02bd0e15f69240dde (patch) | |
tree | a48bf5ff455cedae6555ef071e0d8bdb29487824 /block/genhd.c | |
parent | d9095f92950bd16745b9ec24ebebc12d14b3a3e8 (diff) | |
parent | 9521c9d6a53df9c44a5f5ddbc229ceaf3cf79ef6 (diff) |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
No conflicts.
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'block/genhd.c')
-rw-r--r-- | block/genhd.c | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/block/genhd.c b/block/genhd.c index 17b33c62423d..fee90eb98b4a 100644 --- a/block/genhd.c +++ b/block/genhd.c @@ -410,9 +410,10 @@ int __must_check device_add_disk(struct device *parent, struct gendisk *disk, * Otherwise just allocate the device numbers for both the whole device * and all partitions from the extended dev_t space. */ + ret = -EINVAL; if (disk->major) { if (WARN_ON(!disk->minors)) - return -EINVAL; + goto out_exit_elevator; if (disk->minors > DISK_MAX_PARTS) { pr_err("block: can't allocate more than %d partitions\n", @@ -420,14 +421,14 @@ int __must_check device_add_disk(struct device *parent, struct gendisk *disk, disk->minors = DISK_MAX_PARTS; } if (disk->first_minor + disk->minors > MINORMASK + 1) - return -EINVAL; + goto out_exit_elevator; } else { if (WARN_ON(disk->minors)) - return -EINVAL; + goto out_exit_elevator; ret = blk_alloc_ext_minor(); if (ret < 0) - return ret; + goto out_exit_elevator; disk->major = BLOCK_EXT_MAJOR; disk->first_minor = ret; } @@ -540,6 +541,9 @@ out_device_del: out_free_ext_minor: if (disk->major == BLOCK_EXT_MAJOR) blk_free_ext_minor(disk->first_minor); +out_exit_elevator: + if (disk->queue->elevator) + elevator_exit(disk->queue); return ret; } EXPORT_SYMBOL(device_add_disk); |