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authorDan Carpenter <dan.carpenter@linaro.org>2023-09-06 14:23:52 +0300
committerLeon Romanovsky <leon@kernel.org>2023-09-18 09:12:00 +0300
commit6b5f0749ce48c13d7f53b27c39d00bba46e1fd1c (patch)
treeb08bf52eb61db687dc91b03fc8fca66dc2c6c025 /drivers/infiniband/hw/erdma
parentc489800e0d48097fc6afebd862c6afa039110a36 (diff)
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RDMA/erdma: Fix error code in erdma_create_scatter_mtt()
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>
Diffstat (limited to 'drivers/infiniband/hw/erdma')
-rw-r--r--drivers/infiniband/hw/erdma/erdma_verbs.c2
1 files changed, 1 insertions, 1 deletions
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);