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-rw-r--r--kernel/trace/trace_events_hist.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/kernel/trace/trace_events_hist.c b/kernel/trace/trace_events_hist.c
index c7774fa119a7..ca46339f3009 100644
--- a/kernel/trace/trace_events_hist.c
+++ b/kernel/trace/trace_events_hist.c
@@ -2141,7 +2141,7 @@ static inline void save_comm(char *comm, struct task_struct *task)
return;
}
- memcpy(comm, task->comm, TASK_COMM_LEN);
+ strncpy(comm, task->comm, TASK_COMM_LEN);
}
static void hist_elt_data_free(struct hist_elt_data *elt_data)
@@ -3557,7 +3557,7 @@ static bool cond_snapshot_update(struct trace_array *tr, void *cond_data)
elt_data = context->elt->private_data;
track_elt_data = track_data->elt.private_data;
if (elt_data->comm)
- memcpy(track_elt_data->comm, elt_data->comm, TASK_COMM_LEN);
+ strncpy(track_elt_data->comm, elt_data->comm, TASK_COMM_LEN);
track_data->updated = true;