summaryrefslogtreecommitdiff
path: root/drivers/block/null_blk.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/block/null_blk.c')
-rw-r--r--drivers/block/null_blk.c9
1 files changed, 6 insertions, 3 deletions
diff --git a/drivers/block/null_blk.c b/drivers/block/null_blk.c
index c61960deb74a..ad0477ae820f 100644
--- a/drivers/block/null_blk.c
+++ b/drivers/block/null_blk.c
@@ -35,13 +35,13 @@ static inline u64 mb_per_tick(int mbps)
struct nullb_cmd {
struct list_head list;
struct llist_node ll_list;
- call_single_data_t csd;
+ struct __call_single_data csd;
struct request *rq;
struct bio *bio;
unsigned int tag;
+ blk_status_t error;
struct nullb_queue *nq;
struct hrtimer timer;
- blk_status_t error;
};
struct nullb_queue {
@@ -471,7 +471,6 @@ static void nullb_device_release(struct config_item *item)
{
struct nullb_device *dev = to_nullb_device(item);
- badblocks_exit(&dev->badblocks);
null_free_device_storage(dev, false);
null_free_dev(dev);
}
@@ -582,6 +581,10 @@ static struct nullb_device *null_alloc_dev(void)
static void null_free_dev(struct nullb_device *dev)
{
+ if (!dev)
+ return;
+
+ badblocks_exit(&dev->badblocks);
kfree(dev);
}