netdev - [PATCH net-next] octeontx2-vf: Fix error return code in otx2vf

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 PHC
Open Source and information security mailing list archives

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

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

Date:   Fri, 8 May 2020 02:15:19 +0000
From:   Wei Yongjun <weiyongjun1@...wei.com>
To:     Sunil Goutham <sgoutham@...vell.com>,
        Geetha sowjanya <gakula@...vell.com>,
        Subbaraya Sundeep <sbhatta@...vell.com>,
        hariprasad <hkelam@...vell.com>,
        Tomasz Duszynski <tduszynski@...vell.com>
CC:     Wei Yongjun <weiyongjun1@...wei.com>, <netdev@...r.kernel.org>,
        <kernel-janitors@...r.kernel.org>, Hulk Robot <hulkci@...wei.com>
Subject: [PATCH net-next] octeontx2-vf: Fix error return code in otx2vf_probe()

Fix to return negative error code -ENOMEM from the alloc failed error
handling case instead of 0, as done elsewhere in this function.

Fixes: 3184fb5ba96e ("octeontx2-vf: Virtual function driver support")
Reported-by: Hulk Robot <hulkci@...wei.com>
Signed-off-by: Wei Yongjun <weiyongjun1@...wei.com>
---
 drivers/net/ethernet/marvell/octeontx2/nic/otx2_vf.c | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_vf.c b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_vf.c
index 187c633a7af5..f4227517dc8e 100644
--- a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_vf.c
+++ b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_vf.c
@@ -497,13 +497,17 @@ static int otx2vf_probe(struct pci_dev *pdev, const struct pci_device_id *id)
 
 	hw->irq_name = devm_kmalloc_array(&hw->pdev->dev, num_vec, NAME_SIZE,
 					  GFP_KERNEL);
-	if (!hw->irq_name)
+	if (!hw->irq_name) {
+		err = -ENOMEM;
 		goto err_free_netdev;
+	}
 
 	hw->affinity_mask = devm_kcalloc(&hw->pdev->dev, num_vec,
 					 sizeof(cpumask_var_t), GFP_KERNEL);
-	if (!hw->affinity_mask)
+	if (!hw->affinity_mask) {
+		err = -ENOMEM;
 		goto err_free_netdev;
+	}
 
 	err = pci_alloc_irq_vectors(hw->pdev, num_vec, num_vec, PCI_IRQ_MSIX);
 	if (err < 0) {