We should return here and avoid a NULL dereference.
Signed-off-by: Dan Carpenter <dan.carpenter@xxxxxxxxxx>
diff --git a/drivers/block/nvme.c b/drivers/block/nvme.c
index f4996b0..d826726 100644
--- a/drivers/block/nvme.c
+++ b/drivers/block/nvme.c
@@ -1042,6 +1042,8 @@ static struct nvme_iod *nvme_map_user_pages(struct nvme_dev *dev, int write,
offset = offset_in_page(addr);
count = DIV_ROUND_UP(offset + length, PAGE_SIZE);
pages = kcalloc(count, sizeof(*pages), GFP_KERNEL);
+ if (!pages)
+ return ERR_PTR(-ENOMEM);
err = get_user_pages_fast(addr, count, 1, pages);
if (err < count) {
--
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