The erdma_create_scatter_mtt() function is supposed to return error
pointers. Returning NULL will lead to an Oops.
Fixes: ed10435d3583 ("RDMA/erdma: Implement hierarchical MTT")
Signed-off-by: Dan Carpenter <dan.carpenter@xxxxxxxxxx>
---
drivers/infiniband/hw/erdma/erdma_verbs.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/infiniband/hw/erdma/erdma_verbs.c b/drivers/infiniband/hw/erdma/erdma_verbs.c
index dcccb6015232..70eaed59a67c 100644
--- a/drivers/infiniband/hw/erdma/erdma_verbs.c
+++ b/drivers/infiniband/hw/erdma/erdma_verbs.c
@@ -655,7 +655,7 @@ static struct erdma_mtt *erdma_create_scatter_mtt(struct erdma_dev *dev,
mtt = kzalloc(sizeof(*mtt), GFP_KERNEL);
if (!mtt)
- return NULL;
+ return ERR_PTR(-ENOMEM);
mtt->size = ALIGN(size, PAGE_SIZE);
mtt->buf = vzalloc(mtt->size);
--
2.39.2
