For sending request messages to data plane threads, the caller invokes pipeline_msg_send_recv() function which never returns null response. Thus, removed redundant check on the returned response.
Coverity Issues: 357750, 357740, 357749, 357758, 357702, 357736, 357679, 357791, 357738, 357778, 357716, 357705, 357776, 357753, 357729, 357735 Fixes: 50e73d051806 ("examples/ip_pipeline: add stats read commands") Fixes: 6b1b3c3c9d30 ("examples/ip_pipeline: add port enable and disable commands") Fixes: a3a95b7d58b9 ("examples/ip_pipeline: add table entry commands") Fixes: 3186282f8e12 ("examples/ip_pipeline: add table bulk add command") Fixes: f634e4c5698a ("examples/ip_pipeline: add table entry delete command") Fixes: c64b9121a963 ("examples/ip_pipeline: add table entry stats command") Fixes: 7e11393e40ef ("examples/ip_pipeline: add meter profile commands") Fixes: e92058d604e6 ("examples/ip_pipeline: add meter stats command") Fixes: 2b82ef4861c0 ("examples/ip_pipeline: add DSCP table update command") Fixes: d0d306c7f2a1 ("examples/ip_pipeline: add TTL stats command") Fixes: a3169ee5ec59 ("examples/ip_pipeline: support rule time read") Signed-off-by: Jasvinder Singh <jasvinder.si...@intel.com> Acked-by: Cristian Dumitrescu <cristian.dumitre...@intel.com> --- examples/ip_pipeline/thread.c | 40 ----------------------------------- 1 file changed, 40 deletions(-) diff --git a/examples/ip_pipeline/thread.c b/examples/ip_pipeline/thread.c index fda4d3c2a..adb83167c 100644 --- a/examples/ip_pipeline/thread.c +++ b/examples/ip_pipeline/thread.c @@ -811,8 +811,6 @@ pipeline_port_in_stats_read(const char *pipeline_name, /* Send request and wait for response */ rsp = pipeline_msg_send_recv(p, req); - if (rsp == NULL) - return -1; /* Read response */ status = rsp->status; @@ -859,8 +857,6 @@ pipeline_port_in_enable(const char *pipeline_name, /* Send request and wait for response */ rsp = pipeline_msg_send_recv(p, req); - if (rsp == NULL) - return -1; /* Read response */ status = rsp->status; @@ -905,8 +901,6 @@ pipeline_port_in_disable(const char *pipeline_name, /* Send request and wait for response */ rsp = pipeline_msg_send_recv(p, req); - if (rsp == NULL) - return -1; /* Read response */ status = rsp->status; @@ -959,8 +953,6 @@ pipeline_port_out_stats_read(const char *pipeline_name, /* Send request and wait for response */ rsp = pipeline_msg_send_recv(p, req); - if (rsp == NULL) - return -1; /* Read response */ status = rsp->status; @@ -1015,8 +1007,6 @@ pipeline_table_stats_read(const char *pipeline_name, /* Send request and wait for response */ rsp = pipeline_msg_send_recv(p, req); - if (rsp == NULL) - return -1; /* Read response */ status = rsp->status; @@ -1432,10 +1422,6 @@ pipeline_table_rule_add(const char *pipeline_name, /* Send request and wait for response */ rsp = pipeline_msg_send_recv(p, req); - if (rsp == NULL) { - free(rule); - return -1; - } /* Read response */ status = rsp->status; @@ -1534,10 +1520,6 @@ pipeline_table_rule_add_default(const char *pipeline_name, /* Send request and wait for response */ rsp = pipeline_msg_send_recv(p, req); - if (rsp == NULL) { - free(rule); - return -1; - } /* Read response */ status = rsp->status; @@ -1651,10 +1633,6 @@ pipeline_table_rule_add_bulk(const char *pipeline_name, /* Send request and wait for response */ rsp = pipeline_msg_send_recv(p, req); - if (rsp == NULL) { - table_rule_list_free(list); - return -ENOMEM; - } /* Read response */ status = rsp->status; @@ -1729,8 +1707,6 @@ pipeline_table_rule_delete(const char *pipeline_name, /* Send request and wait for response */ rsp = pipeline_msg_send_recv(p, req); - if (rsp == NULL) - return -1; /* Read response */ status = rsp->status; @@ -1786,8 +1762,6 @@ pipeline_table_rule_delete_default(const char *pipeline_name, /* Send request and wait for response */ rsp = pipeline_msg_send_recv(p, req); - if (rsp == NULL) - return -1; /* Read response */ status = rsp->status; @@ -1853,8 +1827,6 @@ pipeline_table_rule_stats_read(const char *pipeline_name, /* Send request and wait for response */ rsp = pipeline_msg_send_recv(p, req); - if (rsp == NULL) - return -1; /* Read response */ status = rsp->status; @@ -1911,8 +1883,6 @@ pipeline_table_mtr_profile_add(const char *pipeline_name, /* Send request and wait for response */ rsp = pipeline_msg_send_recv(p, req); - if (rsp == NULL) - return -1; /* Read response */ status = rsp->status; @@ -1963,8 +1933,6 @@ pipeline_table_mtr_profile_delete(const char *pipeline_name, /* Send request and wait for response */ rsp = pipeline_msg_send_recv(p, req); - if (rsp == NULL) - return -1; /* Read response */ status = rsp->status; @@ -2033,8 +2001,6 @@ pipeline_table_rule_mtr_read(const char *pipeline_name, /* Send request and wait for response */ rsp = pipeline_msg_send_recv(p, req); - if (rsp == NULL) - return -1; /* Read response */ status = rsp->status; @@ -2092,8 +2058,6 @@ pipeline_table_dscp_table_update(const char *pipeline_name, /* Send request and wait for response */ rsp = pipeline_msg_send_recv(p, req); - if (rsp == NULL) - return -1; /* Read response */ status = rsp->status; @@ -2160,8 +2124,6 @@ pipeline_table_rule_ttl_read(const char *pipeline_name, /* Send request and wait for response */ rsp = pipeline_msg_send_recv(p, req); - if (rsp == NULL) - return -1; /* Read response */ status = rsp->status; @@ -2225,8 +2187,6 @@ pipeline_table_rule_time_read(const char *pipeline_name, /* Send request and wait for response */ rsp = pipeline_msg_send_recv(p, req); - if (rsp == NULL) - return -1; /* Read response */ status = rsp->status; -- 2.21.1