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| author | Yixing Liu <liuyixing1@huawei.com> | 2021-06-18 13:10:12 +0300 |
|---|---|---|
| committer | Jason Gunthorpe <jgg@nvidia.com> | 2021-06-22 21:17:06 +0300 |
| commit | 2a38c0f10e6d7d28e06ff1eb1f350804c4850275 (patch) | |
| tree | 377afe78f569032f7f7c24d80618ab83a51b833d /drivers/infiniband/hw | |
| parent | e13026578b727becf2614f34a4f35e7f0ed21be1 (diff) | |
| download | linux-2a38c0f10e6d7d28e06ff1eb1f350804c4850275.tar.xz | |
RDMA/hns: Fix uninitialized variable
A random value will be returned if the condition below is not met, so it
needs to be initialized.
Fixes: 9ea9a53ea93b ("RDMA/hns: Add mapped page count checking for MTR")
Link: https://lore.kernel.org/r/1624011020-16992-3-git-send-email-liweihang@huawei.com
Signed-off-by: Yixing Liu <liuyixing1@huawei.com>
Signed-off-by: Weihang Li <liweihang@huawei.com>
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
Diffstat (limited to 'drivers/infiniband/hw')
| -rw-r--r-- | drivers/infiniband/hw/hns/hns_roce_mr.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/infiniband/hw/hns/hns_roce_mr.c b/drivers/infiniband/hw/hns/hns_roce_mr.c index 5296b09bbcfe..7733e4de8832 100644 --- a/drivers/infiniband/hw/hns/hns_roce_mr.c +++ b/drivers/infiniband/hw/hns/hns_roce_mr.c @@ -772,7 +772,7 @@ int hns_roce_mtr_map(struct hns_roce_dev *hr_dev, struct hns_roce_mtr *mtr, struct ib_device *ibdev = &hr_dev->ib_dev; struct hns_roce_buf_region *r; unsigned int i, mapped_cnt; - int ret; + int ret = 0; /* * Only use the first page address as root ba when hopnum is 0, this |