Messages in this thread Patch in this message | | | From | 13145886936@163 ... | Subject | [PATCH] flow_offload: action should not be NULL when it is referenced | Date | Sat, 26 Jun 2021 04:56:06 -0700 |
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From: gushengxian <gushengxian@yulong.com>
"action" should not be NULL when it is referenced.
Signed-off-by: gushengxian <13145886936@163.com> Signed-off-by: gushengxian <gushengxian@yulong.com> --- include/net/flow_offload.h | 12 +++++++----- 1 file changed, 7 insertions(+), 5 deletions(-)
diff --git a/include/net/flow_offload.h b/include/net/flow_offload.h index dc5c1e69cd9f..69c9eabf8325 100644 --- a/include/net/flow_offload.h +++ b/include/net/flow_offload.h @@ -319,12 +319,14 @@ flow_action_mixed_hw_stats_check(const struct flow_action *action, if (flow_offload_has_one_action(action)) return true; - flow_action_for_each(i, action_entry, action) { - if (i && action_entry->hw_stats != last_hw_stats) { - NL_SET_ERR_MSG_MOD(extack, "Mixing HW stats types for actions is not supported"); - return false; + if (action) { + flow_action_for_each(i, action_entry, action) { + if (i && action_entry->hw_stats != last_hw_stats) { + NL_SET_ERR_MSG_MOD(extack, "Mixing HW stats types for actions is not supported"); + return false; + } + last_hw_stats = action_entry->hw_stats; } - last_hw_stats = action_entry->hw_stats; } return true; } -- 2.25.1
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