From: Dan Carpenter Date: Wed, 6 Sep 2023 11:23:52 +0000 (+0300) Subject: RDMA/erdma: Fix error code in erdma_create_scatter_mtt() X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=6b5f0749ce48c13d7f53b27c39d00bba46e1fd1c;p=linux.git 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 Link: https://lore.kernel.org/r/1eb400d5-d8a3-4a8e-b3da-c43c6c377f86@moroto.mountain Acked-by: Cheng Xu Signed-off-by: Leon Romanovsky --- diff --git a/drivers/infiniband/hw/erdma/erdma_verbs.c b/drivers/infiniband/hw/erdma/erdma_verbs.c index dcccb60152323..70eaed59a67c7 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);