1 files changed, 4 insertions, 0 deletions

diff --git a/drivers/block/rsxx/dev.c b/drivers/block/rsxx/dev.c
index 1fa7cccd6866..a092f58db212 100644
--- a/drivers/block/rsxx/dev.c
+++ b/drivers/block/rsxx/dev.c
@@ -171,6 +171,9 @@ static void rsxx_make_request(struct request_queue *q, struct bio *bio)
 
         might_sleep();
 
+        if (!card)
+                goto req_err;
+
         if (unlikely(card->halt)) {
                 st = -EFAULT;
                 goto req_err;
@@ -331,6 +334,7 @@ void rsxx_destroy_dev(struct rsxx_cardinfo *card)
         card->gendisk = NULL;
 
         blk_cleanup_queue(card->queue);
+        card->queue->queuedata = NULL;
         unregister_blkdev(card->major, DRIVER_NAME);
 }