diff mbox series

[v2] net/kni: fix rewritten return value

Message ID 1619489325-31820-1-git-send-email-humin29@huawei.com (mailing list archive)
State Accepted, archived
Delegated to: Ferruh Yigit
Headers
Series [v2] net/kni: fix rewritten return value |

Checks

Context Check Description
ci/checkpatch success coding style OK
ci/Intel-compilation success Compilation OK
ci/intel-Testing success Testing PASS
ci/iol-intel-Functional success Functional Testing PASS
ci/iol-intel-Performance success Performance Testing PASS
ci/github-robot success github build: passed
ci/iol-abi-testing success Testing PASS
ci/iol-testing success Testing PASS
ci/iol-mellanox-Performance success Performance Testing PASS

Commit Message

humin (Q) April 27, 2021, 2:08 a.m. UTC 
  Return value of function 'eth_kni_dev_stop' passed to 'ret' is
rewritten later, and this is unreasonable.

This patch fixes it.

Fixes: 62024eb82756 ("ethdev: change stop operation callback to return int")
Cc: stable@dpdk.org

Signed-off-by: Min Hu (Connor) <humin29@huawei.com>
---
v2:
* just log but not return.
---
 drivers/net/kni/rte_eth_kni.c | 3 +++
 1 file changed, 3 insertions(+)

Comments

Ferruh Yigit April 29, 2021, 1:37 p.m. UTC | #1 
On 4/27/2021 3:08 AM, Min Hu (Connor) wrote:
> Return value of function 'eth_kni_dev_stop' passed to 'ret' is
> rewritten later, and this is unreasonable.
> 
> This patch fixes it.
> 
> Fixes: 62024eb82756 ("ethdev: change stop operation callback to return int")
> Cc: stable@dpdk.org
> 
> Signed-off-by: Min Hu (Connor) <humin29@huawei.com>

Reviewed-by: Ferruh Yigit <ferruh.yigit@intel.com>

Applied to dpdk-next-net/main, thanks.
diff mbox series

Patch

diff --git a/drivers/net/kni/rte_eth_kni.c b/drivers/net/kni/rte_eth_kni.c
index 9ce74e5..00f9e1b 100644
--- a/drivers/net/kni/rte_eth_kni.c
+++ b/drivers/net/kni/rte_eth_kni.c
@@ -211,6 +211,9 @@  eth_kni_close(struct rte_eth_dev *eth_dev)
 		return 0;
 
 	ret = eth_kni_dev_stop(eth_dev);
+	if (ret)
+		PMD_LOG(WARNING, "Not able to stop kni for %s",
+			eth_dev->data->name);
 
 	/* mac_addrs must not be freed alone because part of dev_private */
 	eth_dev->data->mac_addrs = NULL;