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RDMA/erdma: Fix error code in erdma_create_scatter_mtt()

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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@linaro.org>
Link: https://lore.kernel.org/r/1eb400d5-d8a3-4a8e-b3da-c43c6c377f86@moroto.mountain
Acked-by: Cheng Xu <chengyou@linux.alibaba.com>
Signed-off-by: Leon Romanovsky <leon@kernel.org>
This commit is contained in:
Dan Carpenter 2023-09-06 14:23:52 +03:00 committed by Leon Romanovsky
parent c489800e0d
commit 6b5f0749ce
1 changed files with 1 additions and 1 deletions
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2
drivers/infiniband/hw/erdma/erdma_verbs.c
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@ -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);