netdev - [PATCH net-next 2/7] ibmvnic: Report errors when failing to release sub-crqs

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-Id: <20170409041138.47642.68969.stgit@ltcalpine2-lp14.aus.stglabs.ibm.com>
Date:   Sun, 09 Apr 2017 00:11:39 -0400
From:   Nathan Fontenot <nfont@...ux.vnet.ibm.com>
To:     netdev@...r.kernel.org, tlfalcon@...ux.vnet.ibm.com,
        jallen@...ux.vnet.ibm.com
Cc:     brking@...ux.vnet.ibm.com, muvic@...ux.vnet.ibm.com
Subject: [PATCH net-next 2/7] ibmvnic: Report errors when failing to release
 sub-crqs

From: Thomas Falcon <tlfalcon@...ux.vnet.ibm.com>

Add reporting of errors when releasing sub-crqs fails.

Signed-off-by: Thomas Falcon <tlfalcon@...ibm.com>
Signed-off-by: Nathan Fontenot <nfont@...ux.vnet.ibm.com>
---
 drivers/net/ethernet/ibm/ibmvnic.c |    6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/drivers/net/ethernet/ibm/ibmvnic.c b/drivers/net/ethernet/ibm/ibmvnic.c
index 2722f07..b791361 100644
--- a/drivers/net/ethernet/ibm/ibmvnic.c
+++ b/drivers/net/ethernet/ibm/ibmvnic.c
@@ -1311,6 +1311,12 @@ static void release_sub_crq_queue(struct ibmvnic_adapter *adapter,
 					scrq->crq_num);
 	} while (rc == H_BUSY || H_IS_LONG_BUSY(rc));
 
+	if (rc) {
+		netdev_err(adapter->netdev,
+			   "Failed to release sub-CRQ %16lx, rc = %ld\n",
+			   scrq->crq_num, rc);
+	}
+
 	dma_unmap_single(dev, scrq->msg_token, 4 * PAGE_SIZE,
 			 DMA_BIDIRECTIONAL);
 	free_pages((unsigned long)scrq->msgs, 2);