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authorYang Yingliang <yangyingliang@huawei.com>2022-05-06 17:42:50 +0800
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2022-05-25 09:18:00 +0200
commitd4c6e5cebcf5b5d4f90d61074fdbb1cdcb7cdc60 (patch)
treef45738c759556a9f15f48cf635597e3ad53cf627
parent3a6dee284fa03fcfe45b869e7a29e46541bde42a (diff)
ethernet: tulip: fix missing pci_disable_device() on error in tulip_init_one()
[ 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>
-rw-r--r--drivers/net/ethernet/dec/tulip/tulip_core.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/net/ethernet/dec/tulip/tulip_core.c b/drivers/net/ethernet/dec/tulip/tulip_core.c
index e7b0d7de40fd..c22d945a79fd 100644
--- a/drivers/net/ethernet/dec/tulip/tulip_core.c
+++ b/drivers/net/ethernet/dec/tulip/tulip_core.c
@@ -1396,8 +1396,10 @@ 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) {
@@ -1774,6 +1776,7 @@ err_out_free_res:
err_out_free_netdev:
free_netdev (dev);
+ pci_disable_device(pdev);
return -ENODEV;
}