[PATCH AUTOSEL 5.7 150/274] octeontx2-pf: Fix error return code in otx2_probe()

Sasha Levin
2020-06-09T00:55:09Z

From: Wei Yongjun <weiyongjun1@huawei.com>

[ Upstream commit 654cad8b6a17dcb00077070b27bc65873951a568 ]

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

Fixes: 5a6d7c9daef3 ("octeontx2-pf: Mailbox communication with AF")
Signed-off-by: Wei Yongjun <weiyongjun1@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
drivers/net/ethernet/marvell/octeontx2/nic/otx2_pf.c | 8 ++++++--
1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_pf.c b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_pf.c
index 411e5ea1031e..64786568af0d 100644
--- a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_pf.c
+++ b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_pf.c
@@ -1856,13 +1856,17 @@ static int otx2_probe(struct pci_dev *pdev, const struct pci_device_id *id)
num_vec = pci_msix_vec_count(pdev);
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;
+ }

/* Map CSRs */
pf->reg_base = pcim_iomap(pdev, PCI_CFG_REG_BAR_NUM, 0);
--
2.25.1