Messages in this thread Patch in this message | | | From | Sasha Levin <> | Subject | [PATCH AUTOSEL 5.15 10/17] ethernet: tulip: fix missing pci_disable_device() on error in tulip_init_one() | Date | Wed, 18 May 2022 08:27:44 -0400 |
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From: Yang Yingliang <yangyingliang@huawei.com>
[ Upstream commit 51ca86b4c9c7c75f5630fa0dbe5f8f0bd98e3c3e ]
Fix the missing pci_disable_device() before return from tulip_init_one() in the error handling case.
Reported-by: Hulk Robot <hulkci@huawei.com> Signed-off-by: Yang Yingliang <yangyingliang@huawei.com> Link: https://lore.kernel.org/r/20220506094250.3630615-1-yangyingliang@huawei.com Signed-off-by: Jakub Kicinski <kuba@kernel.org> Signed-off-by: Sasha Levin <sashal@kernel.org> --- drivers/net/ethernet/dec/tulip/tulip_core.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-)
diff --git a/drivers/net/ethernet/dec/tulip/tulip_core.c b/drivers/net/ethernet/dec/tulip/tulip_core.c index fcedd733bacb..834a3f8c80da 100644 --- a/drivers/net/ethernet/dec/tulip/tulip_core.c +++ b/drivers/net/ethernet/dec/tulip/tulip_core.c @@ -1398,8 +1398,10 @@ static int tulip_init_one(struct pci_dev *pdev, const struct pci_device_id *ent) /* alloc_etherdev ensures aligned and zeroed private structures */ dev = alloc_etherdev (sizeof (*tp)); - if (!dev) + if (!dev) { + pci_disable_device(pdev); return -ENOMEM; + } SET_NETDEV_DEV(dev, &pdev->dev); if (pci_resource_len (pdev, 0) < tulip_tbl[chip_idx].io_size) { @@ -1778,6 +1780,7 @@ static int tulip_init_one(struct pci_dev *pdev, const struct pci_device_id *ent) err_out_free_netdev: free_netdev (dev); + pci_disable_device(pdev); return -ENODEV; } -- 2.35.1
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