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 5.4-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-5.4 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
commit c6aa3c380c943389f6a4f2af418fb2d1dc23aa47
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 4494dab8c3d83..93040c994e2e3 100644
--- a/drivers/infiniband/hw/qedr/main.c
+++ b/drivers/infiniband/hw/qedr/main.c
@@ -601,7 +601,7 @@ 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",
