diff --git a/drivers/md/bcache/request.c b/drivers/md/bcache/request.c index e27f67f06a428727c2929a48da9485b03c0501b5..566838b40f10b98526fbc6355db04cba2cd01c26 100644 --- a/drivers/md/bcache/request.c +++ b/drivers/md/bcache/request.c @@ -1105,6 +1105,12 @@ 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->orig_bdev = orig_bdev;