diff options
| author | Junxian Huang <huangjunxian6@hisilicon.com> | 2023-10-17 20:52:38 +0800 |
|---|---|---|
| committer | Leon Romanovsky <leon@kernel.org> | 2023-10-19 09:49:40 +0300 |
| commit | b4a797b894dc91a541ea230db6fa00cc74683bfd (patch) | |
| tree | b5af2d1bfb27252d1ab357434a8678c0ab5074a8 /drivers/infiniband | |
| parent | 27c5fd271d8b8730fc0bb1b6cae953ad7808a874 (diff) | |
| download | linux-b4a797b894dc91a541ea230db6fa00cc74683bfd.tar.gz | |
RDMA/hns: Fix unnecessary port_num transition in HW stats allocation
The num_ports capability of devices should be compared with the
number of port(i.e. the input param "port_num") but not the port
index(i.e. port_num - 1).
Fixes: 5a87279591a1 ("RDMA/hns: Support hns HW stats")
Signed-off-by: Junxian Huang <huangjunxian6@hisilicon.com>
Link: https://lore.kernel.org/r/20231017125239.164455-7-huangjunxian6@hisilicon.com
Signed-off-by: Leon Romanovsky <leon@kernel.org>
Diffstat (limited to 'drivers/infiniband')
| -rw-r--r-- | drivers/infiniband/hw/hns/hns_roce_main.c | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/drivers/infiniband/hw/hns/hns_roce_main.c b/drivers/infiniband/hw/hns/hns_roce_main.c index cb07c30301245..f62bf8fbe1731 100644 --- a/drivers/infiniband/hw/hns/hns_roce_main.c +++ b/drivers/infiniband/hw/hns/hns_roce_main.c @@ -547,9 +547,8 @@ static struct rdma_hw_stats *hns_roce_alloc_hw_port_stats( struct ib_device *device, u32 port_num) { struct hns_roce_dev *hr_dev = to_hr_dev(device); - u32 port = port_num - 1; - if (port > hr_dev->caps.num_ports) { + if (port_num > hr_dev->caps.num_ports) { ibdev_err(device, "invalid port num.\n"); return NULL; } |