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authorFlorian Schmaus <flo@geekplace.eu>2018-07-26 12:17:40 +0800
committerJens Axboe <axboe@kernel.dk>2018-07-27 09:15:46 -0600
commit9b4e9f5abb94b671f998ffc0efebd1582852fee3 (patch)
treee55db584589cbd9ecec390578808800fd8b6612b /drivers/md/bcache
parent16c1fdf4cfd6c0091e59b93ec2cb7e99973f8244 (diff)
downloadlinux-9b4e9f5abb94b671f998ffc0efebd1582852fee3.tar.bz2
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/bcache')
-rw-r--r--drivers/md/bcache/super.c16
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 */