diff options
| -rw-r--r-- | drivers/md/bcache/request.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/md/bcache/request.c b/drivers/md/bcache/request.c index 214326383145..97895262fc54 100644 --- a/drivers/md/bcache/request.c +++ b/drivers/md/bcache/request.c @@ -1109,6 +1109,12 @@ static void detached_dev_do_request(struct bcache_device *d, struct bio *bio) * which would call closure_get(&dc->disk.cl) */ ddip = kzalloc(sizeof(struct detached_dev_io_private), GFP_NOIO); + if (!ddip) { + bio->bi_status = BLK_STS_RESOURCE; + bio->bi_end_io(bio); + return; + } + ddip->d = d; /* Count on the bcache device */ ddip->start_time = part_start_io_acct(d->disk, &ddip->part, bio); |