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[net] hinic: fix passing non negative value to ERR_PTR

Message ID 20200630063554.14639-1-luobin9@huawei.com
State Changes Requested
Delegated to: David Miller
Headers show
Series [net] hinic: fix passing non negative value to ERR_PTR | expand

Commit Message

Luo bin June 30, 2020, 6:35 a.m. UTC
get_dev_cap and set_resources_state functions may return a positive
value because of hardware failure, and the positive return value
can not be passed to ERR_PTR directly.

Fixes: 7dd29ee12865 ("net-next/hinic: add sriov feature support")
Signed-off-by: Luo bin <luobin9@huawei.com>
---
 drivers/net/ethernet/huawei/hinic/hinic_hw_dev.c | 2 ++
 1 file changed, 2 insertions(+)

Comments

Jakub Kicinski June 30, 2020, 4:20 p.m. UTC | #1
On Tue, 30 Jun 2020 14:35:54 +0800 Luo bin wrote:
> get_dev_cap and set_resources_state functions may return a positive
> value because of hardware failure, and the positive return value
> can not be passed to ERR_PTR directly.
> 
> Fixes: 7dd29ee12865 ("net-next/hinic: add sriov feature support")
> Signed-off-by: Luo bin <luobin9@huawei.com>

Fixes tag: Fixes: 7dd29ee12865 ("net-next/hinic: add sriov feature support")
Has these problem(s):
	- Subject does not match target commit subject
	  Just use
		git log -1 --format='Fixes: %h ("%s")'
Luo bin July 1, 2020, 2:54 a.m. UTC | #2
On 2020/7/1 0:20, Jakub Kicinski wrote:
> On Tue, 30 Jun 2020 14:35:54 +0800 Luo bin wrote:
>> get_dev_cap and set_resources_state functions may return a positive
>> value because of hardware failure, and the positive return value
>> can not be passed to ERR_PTR directly.
>>
>> Fixes: 7dd29ee12865 ("net-next/hinic: add sriov feature support")
>> Signed-off-by: Luo bin <luobin9@huawei.com>
> 
> Fixes tag: Fixes: 7dd29ee12865 ("net-next/hinic: add sriov feature support")
> Has these problem(s):
> 	- Subject does not match target commit subject
> 	  Just use
> 		git log -1 --format='Fixes: %h ("%s")'
> .
> 
Will fix. Thanks.
diff mbox series

Patch

diff --git a/drivers/net/ethernet/huawei/hinic/hinic_hw_dev.c b/drivers/net/ethernet/huawei/hinic/hinic_hw_dev.c
index 0245da02efbb..b735bc537508 100644
--- a/drivers/net/ethernet/huawei/hinic/hinic_hw_dev.c
+++ b/drivers/net/ethernet/huawei/hinic/hinic_hw_dev.c
@@ -814,6 +814,8 @@  struct hinic_hwdev *hinic_init_hwdev(struct pci_dev *pdev)
 err_init_msix:
 err_pfhwdev_alloc:
 	hinic_free_hwif(hwif);
+	if (err > 0)
+		err = -EIO;
 	return ERR_PTR(err);
 }