[dpdk-dev] [PATCH] net/i40e: fix out-of-scope variable

[Zhang,Alvin]

From: Alvin Zhang <alvinx.zh...@intel.com>

Using "key", which points to an out-of-scope variable "rss_key_default".

Signed-off-by: Alvin Zhang <alvinx.zh...@intel.com>
---
 drivers/net/i40e/i40e_hash.c | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/drivers/net/i40e/i40e_hash.c b/drivers/net/i40e/i40e_hash.c
index e07f806..83a9af5 100644
--- a/drivers/net/i40e/i40e_hash.c
+++ b/drivers/net/i40e/i40e_hash.c
@@ -901,10 +901,12 @@ struct i40e_hash_match_pattern {
                        PMD_DRV_LOG(WARNING,
                                    "RSS key length invalid, must be %u bytes, 
now set key to default",
                                    (uint32_t)sizeof(rss_conf->key));
-               key = (const uint8_t *)rss_key_default;
+
+               memcpy(rss_conf->key, rss_key_default, sizeof(rss_conf->key));
+       } else {
+               memcpy(rss_conf->key, key, sizeof(rss_conf->key));
        }
 
-       memcpy(rss_conf->key, key, sizeof(rss_conf->key));
        rss_conf->conf.key = rss_conf->key;
        rss_conf->conf.key_len = sizeof(rss_conf->key);
 }
-- 
1.8.3.1