diff options
-rw-r--r-- | net/core/drop_monitor.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/net/core/drop_monitor.c b/net/core/drop_monitor.c index 9d66fa953ab7..d31120248c03 100644 --- a/net/core/drop_monitor.c +++ b/net/core/drop_monitor.c | |||
@@ -182,7 +182,8 @@ static void trace_napi_poll_hit(struct napi_struct *napi) | |||
182 | /* | 182 | /* |
183 | * Ratelimit our check time to dm_hw_check_delta jiffies | 183 | * Ratelimit our check time to dm_hw_check_delta jiffies |
184 | */ | 184 | */ |
185 | if (!time_after(jiffies, napi->dev->last_rx + dm_hw_check_delta)) | 185 | if (!napi->dev || |
186 | !time_after(jiffies, napi->dev->last_rx + dm_hw_check_delta)) | ||
186 | return; | 187 | return; |
187 | 188 | ||
188 | rcu_read_lock(); | 189 | rcu_read_lock(); |