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path: root/drivers/block/virtio_blk.c
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Diffstat (limited to 'drivers/block/virtio_blk.c')
-rw-r--r--drivers/block/virtio_blk.c6
1 files changed, 5 insertions, 1 deletions
diff --git a/drivers/block/virtio_blk.c b/drivers/block/virtio_blk.c
index 2aafafca2b1..1101e251a62 100644
--- a/drivers/block/virtio_blk.c
+++ b/drivers/block/virtio_blk.c
@@ -202,6 +202,7 @@ static int virtblk_get_id(struct gendisk *disk, char *id_str)
202 struct virtio_blk *vblk = disk->private_data; 202 struct virtio_blk *vblk = disk->private_data;
203 struct request *req; 203 struct request *req;
204 struct bio *bio; 204 struct bio *bio;
205 int err;
205 206
206 bio = bio_map_kern(vblk->disk->queue, id_str, VIRTIO_BLK_ID_BYTES, 207 bio = bio_map_kern(vblk->disk->queue, id_str, VIRTIO_BLK_ID_BYTES,
207 GFP_KERNEL); 208 GFP_KERNEL);
@@ -215,7 +216,10 @@ static int virtblk_get_id(struct gendisk *disk, char *id_str)
215 } 216 }
216 217
217 req->cmd_type = REQ_TYPE_SPECIAL; 218 req->cmd_type = REQ_TYPE_SPECIAL;
218 return blk_execute_rq(vblk->disk->queue, vblk->disk, req, false); 219 err = blk_execute_rq(vblk->disk->queue, vblk->disk, req, false);
220 blk_put_request(req);
221
222 return err;
219} 223}
220 224
221static int virtblk_locked_ioctl(struct block_device *bdev, fmode_t mode, 225static int virtblk_locked_ioctl(struct block_device *bdev, fmode_t mode,