[dpdk-dev] [PATCH v2] net/softnic: fix memory leak for thread

Jasvinder Singh jasvinder.singh at intel.com
Mon Apr 27 19:13:20 CEST 2020


For sending request messages to data plane threads, the
caller invokes thread_msg_send_recv() function which never
returns null response. Thus, removed redundant check on
the returned response.

Coverity Issue: 357717, 357772
Fixes: 70709c78fda6 ("net/softnic: add command to enable/disable pipeline")

Signed-off-by: Jasvinder Singh <jasvinder.singh at intel.com>
Acked-by: Cristian Dumitrescu <cristian.dumitrescu at intel.com>
---
v2:
- change commit message

 drivers/net/softnic/rte_eth_softnic_thread.c | 4 ----
 1 file changed, 4 deletions(-)

diff --git a/drivers/net/softnic/rte_eth_softnic_thread.c b/drivers/net/softnic/rte_eth_softnic_thread.c
index d610b1617..d61846e03 100644
--- a/drivers/net/softnic/rte_eth_softnic_thread.c
+++ b/drivers/net/softnic/rte_eth_softnic_thread.c
@@ -359,8 +359,6 @@ softnic_thread_pipeline_enable(struct pmd_internals *softnic,
 
 	/* Send request and wait for response */
 	rsp = thread_msg_send_recv(softnic, thread_id, req);
-	if (rsp == NULL)
-		return -1;
 
 	/* Read response */
 	status = rsp->status;
@@ -444,8 +442,6 @@ softnic_thread_pipeline_disable(struct pmd_internals *softnic,
 
 	/* Send request and wait for response */
 	rsp = thread_msg_send_recv(softnic, thread_id, req);
-	if (rsp == NULL)
-		return -1;
 
 	/* Read response */
 	status = rsp->status;
-- 
2.21.1



More information about the dev mailing list