From: Florian Schmaus <flo@xxxxxxxxxxxx>
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@xxxxxxxxxxxx>
Signed-off-by: Coly Li <colyli@xxxxxxx>
---
drivers/md/bcache/super.c | 16 +++++++++++-----
1 file 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 */
--
2.17.1
