Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit e9770055 authored by Michal Kalderon's avatar Michal Kalderon Committed by Greg Kroah-Hartman
Browse files

RDMA/qedr: Fix use of uninitialized field 

[ Upstream commit a379ad54e55a12618cae7f6333fd1b3071de9606 ]

dev->attr.page_size_caps was used uninitialized when setting device
attributes

Fixes: ec72fce4 ("qedr: Add support for RoCE HW init")
Link: https://lore.kernel.org/r/20200902165741.8355-4-michal.kalderon@marvell.com


Signed-off-by: default avatarMichal Kalderon <michal.kalderon@marvell.com>
Signed-off-by: default avatarJason Gunthorpe <jgg@nvidia.com>
Signed-off-by: default avatarSasha Levin <sashal@kernel.org>
parent dffa7657

drivers/infiniband/hw/qedr/main.c

+1 −1
Original line number Diff line number Diff line
@@ -604,7 +604,7 @@ 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",