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-rw-r--r--drivers/block/nbd.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/block/nbd.c b/drivers/block/nbd.c
index 19a16b2dbb91..7a1048755914 100644
--- a/drivers/block/nbd.c
+++ b/drivers/block/nbd.c
@@ -599,7 +599,7 @@ static int __nbd_ioctl(struct block_device *bdev, struct nbd_device *nbd,
return -EINVAL;
sreq = blk_mq_alloc_request(bdev_get_queue(bdev), WRITE, 0);
- if (!sreq)
+ if (IS_ERR(sreq))
return -ENOMEM;
mutex_unlock(&nbd->tx_lock);