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-rw-r--r--drivers/block/rsxx/dev.c4
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);
}
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