[PATCH 2/4] net/hns3: verify reset type from firmware

[Jie Hai]

From: Chengwen Feng <fengcheng...@huawei.com>

Verify reset-type which get from firmware.

Fixes: 1c1eb759e9d7 ("net/hns3: support RAS process in Kunpeng 930")
Cc: sta...@dpdk.org

Signed-off-by: Chengwen Feng <fengcheng...@huawei.com>
---
 drivers/net/hns3/hns3_intr.c | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/drivers/net/hns3/hns3_intr.c b/drivers/net/hns3/hns3_intr.c
index 26fa2eb951bc..86c44f7cc3bc 100644
--- a/drivers/net/hns3/hns3_intr.c
+++ b/drivers/net/hns3/hns3_intr.c
@@ -2252,6 +2252,12 @@ hns3_handle_module_error_data(struct hns3_hw *hw, 
uint32_t *buf,
        sum_err_info = (struct hns3_sum_err_info *)&buf[offset++];
        mod_num = sum_err_info->mod_num;
        reset_type = sum_err_info->reset_type;
+
+       if (reset_type >= HNS3_MAX_RESET) {
+               hns3_err(hw, "invalid reset type = %u", reset_type);
+               return;
+       }
+
        if (reset_type && reset_type != HNS3_NONE_RESET)
                hns3_atomic_set_bit(reset_type, &hw->reset.request);
 
-- 
2.22.0