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From: Slawomir Mrozowicz <slawomirx.mrozowicz@intel.com>
To: helin.zhang@intel.com, jingjing.wu@intel.com
Cc: dev@dpdk.org, Slawomir Mrozowicz <slawomirx.mrozowicz@intel.com>
Subject: [dpdk-dev] [PATCH] i40e: Unchecked return value
Date: Mon, 23 May 2016 14:25:15 +0200	[thread overview]
Message-ID: <1464006315-9537-1-git-send-email-slawomirx.mrozowicz@intel.com> (raw)

Calling i40e_switch_tx_queue without checking return value.
Fixed by add warning log information if return failed.

Fixes: 71d35259ff67 ("i40e: tear down flow director")
Coverity ID 13208

Signed-off-by: Slawomir Mrozowicz <slawomirx.mrozowicz@intel.com>
---
 drivers/net/i40e/i40e_fdir.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/drivers/net/i40e/i40e_fdir.c b/drivers/net/i40e/i40e_fdir.c
index 8aa41e5..d0bdf2c 100644
--- a/drivers/net/i40e/i40e_fdir.c
+++ b/drivers/net/i40e/i40e_fdir.c
@@ -288,11 +288,14 @@ i40e_fdir_teardown(struct i40e_pf *pf)
 {
 	struct i40e_hw *hw = I40E_PF_TO_HW(pf);
 	struct i40e_vsi *vsi;
+	int err = I40E_SUCCESS;
 
 	vsi = pf->fdir.fdir_vsi;
 	if (!vsi)
 		return;
-	i40e_switch_tx_queue(hw, vsi->base_queue, FALSE);
+	err = i40e_switch_tx_queue(hw, vsi->base_queue, FALSE);
+	if (err)
+		PMD_DRV_LOG(WARNING, "Failed to do FDIR TX switch off.");
 	i40e_switch_rx_queue(hw, vsi->base_queue, FALSE);
 	i40e_dev_rx_queue_release(pf->fdir.rxq);
 	pf->fdir.rxq = NULL;
-- 
1.9.1

             reply	other threads:[~2016-05-23 12:19 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-05-23 12:25 Slawomir Mrozowicz [this message]
2016-05-24  0:34 ` Zhang, Helin
2016-06-13 10:04 ` Bruce Richardson

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