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| author | Yixing Liu <liuyixing1@huawei.com> | 2021-06-18 13:10:12 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2024-10-17 16:08:39 +0300 |
| commit | 9f76a9d1849d38ab657828f8a4195e234902fb11 (patch) | |
| tree | a0eb932c7796c5727d772762f5aed31a9c519daf | |
| parent | 4911610c7a1fe2fd7ba9319844d2df92d89bb0e1 (diff) | |
| download | linux-9f76a9d1849d38ab657828f8a4195e234902fb11.tar.xz | |
RDMA/hns: Fix uninitialized variable
commit 2a38c0f10e6d7d28e06ff1eb1f350804c4850275 upstream.
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>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
| -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 5fad718cfdbe..5f038bd5571d 100644 --- a/drivers/infiniband/hw/hns/hns_roce_mr.c +++ b/drivers/infiniband/hw/hns/hns_roce_mr.c @@ -832,7 +832,7 @@ 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 |