net: hns3: Fix for warning uninitialized symbol hw_err_lst3

This patch fixes the smatch warning,

drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_err.c:700
hclge_log_and_clear_ppp_error() error: uninitialized symbol
'hw_err_lst3'

Link: https://lkml.org/lkml/2018/10/23/430
Fixes: da2d072a9ea7 ("net: hns3: Add enable and process hw errors from PPP")
Reported-by: Dan Carpenter <[email protected]>
Signed-off-by: Shiju Jose <[email protected]>
Signed-off-by: Salil Mehta <[email protected]>
Signed-off-by: David S. Miller <[email protected]>

diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_err.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_err.c
index f7e363b90fe0168a361585df5ef908153196a5a6..dca6f2326c2672bf75f46613c2ed3389003090de 100644 (file)
--- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_err.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_err.c
@@ -859,10 +859,12 @@ static int hclge_log_and_clear_ppp_error(struct hclge_dev *hdev, u32 cmd,
                reset_level = HNAE3_FUNC_RESET;
        }
 
-       err_sts = (le32_to_cpu(desc[0].data[4]) >> 8) & 0x3;
-       if (err_sts) {
-               hclge_log_error(dev, hw_err_lst3, err_sts);
-               reset_level = HNAE3_FUNC_RESET;
+       if (cmd == HCLGE_PPP_CMD0_INT_CMD) {
+               err_sts = (le32_to_cpu(desc[0].data[4]) >> 8) & 0x3;
+               if (err_sts) {
+                       hclge_log_error(dev, hw_err_lst3, err_sts);
+                       reset_level = HNAE3_FUNC_RESET;
+               }
        }
 
        /* clear PPP INT */