Before this patch: # ./tc/tc actions add action drop index 11 RTNETLINK answers: File exists We have an error talking to the kernel Command "(null)" is unknown, try "tc actions help".
After this patch: # ./tc/tc actions add action drop index 11 RTNETLINK answers: File exists We have an error talking to the kernel Cc: Stephen Hemminger <[email protected]> Cc: Jamal Hadi Salim <[email protected]> Signed-off-by: Cong Wang <[email protected]> --- tc/m_action.c | 8 +++----- 1 file changed, 3 insertions(+), 5 deletions(-) diff --git a/tc/m_action.c b/tc/m_action.c index 24f8b5d..bb19df8 100644 --- a/tc/m_action.c +++ b/tc/m_action.c @@ -623,14 +623,12 @@ int do_action(int argc, char **argv) act_usage(); return -1; } else { - - ret = -1; - } - - if (ret < 0) { fprintf(stderr, "Command \"%s\" is unknown, try \"tc actions help\".\n", *argv); return -1; } + + if (ret < 0) + return -1; } return 0; -- 2.1.0
