diff options
| author |   Florian Schmaus <flo@geekplace.eu> | 2018-07-26 12:17:40 +0800 |
|---|---|---|
| committer |   Jens Axboe <axboe@kernel.dk> | 2018-07-27 09:15:46 -0600 |
| commit | 9b4e9f5abb94b671f998ffc0efebd1582852fee3 (patch) | |
| tree | e55db584589cbd9ecec390578808800fd8b6612b /drivers/md | |
| parent | bcache: do not assign in if condition in bcache_init() (diff) | |
| download | linux-dev-9b4e9f5abb94b671f998ffc0efebd1582852fee3.tar.xz linux-dev-9b4e9f5abb94b671f998ffc0efebd1582852fee3.zip | |
bcache: do not assign in if condition in bcache_device_init()
Fixes an error condition reported by checkpatch.pl which is caused by
assigning a variable in an if condition.
Signed-off-by: Florian Schmaus <flo@geekplace.eu>
Signed-off-by: Coly Li <colyli@suse.de>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'drivers/md')
| -rw-r--r-- | drivers/md/bcache/super.c | 16 |
1 files changed, 11 insertions, 5 deletions
diff --git a/drivers/md/bcache/super.c b/drivers/md/bcache/super.c index a852018964ad..40fe26fef00f 100644 --- a/drivers/md/bcache/super.c +++ b/drivers/md/bcache/super.c @@ -796,11 +796,12 @@ static int bcache_device_init(struct bcache_device *d, unsigned block_size, return idx; if (bioset_init(&d->bio_split, 4, offsetof(struct bbio, bio), - BIOSET_NEED_BVECS|BIOSET_NEED_RESCUER) || - !(d->disk = alloc_disk(BCACHE_MINORS))) { - ida_simple_remove(&bcache_device_idx, idx); - return -ENOMEM; - } + BIOSET_NEED_BVECS|BIOSET_NEED_RESCUER)) + goto err; + + d->disk = alloc_disk(BCACHE_MINORS); + if (!d->disk) + goto err; set_capacity(d->disk, sectors); snprintf(d->disk->disk_name, DISK_NAME_LEN, "bcache%i", idx); @@ -834,6 +835,11 @@ static int bcache_device_init(struct bcache_device *d, unsigned block_size, blk_queue_write_cache(q, true, true); return 0; + +err: + ida_simple_remove(&bcache_device_idx, idx); + return -ENOMEM; + } /* Cached device */ |