This is a note to let you know that I've just added the patch titled RDMA/qedr: Fix use of uninitialized field to the 5.9-stable tree which can be found at: http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary The filename of the patch is: rdma-qedr-fix-use-of-uninitialized-field.patch and it can be found in the queue-5.9 subdirectory. If you, or anyone else, feels it should not be added to the stable tree, please let <stable@xxxxxxxxxxxxxxx> know about it. commit a540c90dcc28b14bbc3456d27ff2fba8de14af13 Author: Michal Kalderon <michal.kalderon@xxxxxxxxxxx> Date: Wed Sep 2 19:57:36 2020 +0300 RDMA/qedr: Fix use of uninitialized field [ Upstream commit a379ad54e55a12618cae7f6333fd1b3071de9606 ] dev->attr.page_size_caps was used uninitialized when setting device attributes Fixes: ec72fce401c6 ("qedr: Add support for RoCE HW init") Link: https://lore.kernel.org/r/20200902165741.8355-4-michal.kalderon@xxxxxxxxxxx Signed-off-by: Michal Kalderon <michal.kalderon@xxxxxxxxxxx> Signed-off-by: Jason Gunthorpe <jgg@xxxxxxxxxx> Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx> diff --git a/drivers/infiniband/hw/qedr/main.c b/drivers/infiniband/hw/qedr/main.c index d85f992bac299..8e1365951fb6a 100644 --- a/drivers/infiniband/hw/qedr/main.c +++ b/drivers/infiniband/hw/qedr/main.c @@ -602,7 +602,7 @@ static int qedr_set_device_attr(struct qedr_dev *dev) qed_attr = dev->ops->rdma_query_device(dev->rdma_ctx); /* Part 2 - check capabilities */ - page_size = ~dev->attr.page_size_caps + 1; + page_size = ~qed_attr->page_size_caps + 1; if (page_size > PAGE_SIZE) { DP_ERR(dev, "Kernel PAGE_SIZE is %ld which is smaller than minimum page size (%d) required by qedr\n",