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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.c11
1 files changed, 5 insertions, 6 deletions
diff --git a/drivers/block/virtio_blk.c b/drivers/block/virtio_blk.c
index 93b1aaa5ba3b..5545a679abd8 100644
--- a/drivers/block/virtio_blk.c
+++ b/drivers/block/virtio_blk.c
@@ -376,7 +376,7 @@ static void virtblk_config_changed(struct virtio_device *vdev)
static int init_vq(struct virtio_blk *vblk)
{
- int err = 0;
+ int err;
int i;
vq_callback_t **callbacks;
const char **names;
@@ -390,13 +390,13 @@ static int init_vq(struct virtio_blk *vblk)
if (err)
num_vqs = 1;
- vblk->vqs = kmalloc(sizeof(*vblk->vqs) * num_vqs, GFP_KERNEL);
+ vblk->vqs = kmalloc_array(num_vqs, sizeof(*vblk->vqs), GFP_KERNEL);
if (!vblk->vqs)
return -ENOMEM;
- names = kmalloc(sizeof(*names) * num_vqs, GFP_KERNEL);
- callbacks = kmalloc(sizeof(*callbacks) * num_vqs, GFP_KERNEL);
- vqs = kmalloc(sizeof(*vqs) * num_vqs, GFP_KERNEL);
+ names = kmalloc_array(num_vqs, sizeof(*names), GFP_KERNEL);
+ callbacks = kmalloc_array(num_vqs, sizeof(*callbacks), GFP_KERNEL);
+ vqs = kmalloc_array(num_vqs, sizeof(*vqs), GFP_KERNEL);
if (!names || !callbacks || !vqs) {
err = -ENOMEM;
goto out;
@@ -542,7 +542,6 @@ static int virtblk_init_request(void *data, struct request *rq,
static struct blk_mq_ops virtio_mq_ops = {
.queue_rq = virtio_queue_rq,
- .map_queue = blk_mq_map_queue,
.complete = virtblk_request_done,
.init_request = virtblk_init_request,
};
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