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* [PATCH net] hinic: fix passing non negative value to ERR_PTR
@ 2020-06-30  6:35 Luo bin
  2020-06-30 16:20 ` Jakub Kicinski
  0 siblings, 1 reply; 3+ messages in thread
From: Luo bin @ 2020-06-30  6:35 UTC (permalink / raw)
  To: davem
  Cc: linux-kernel, netdev, luoxianjun, yin.yinshi, cloud.wangxiaoyun,
	chiqijun

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(+)

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);
 }
 
-- 
2.17.1


^ permalink raw reply related	[flat|nested] 3+ messages in thread

* Re: [PATCH net] hinic: fix passing non negative value to ERR_PTR
  2020-06-30  6:35 [PATCH net] hinic: fix passing non negative value to ERR_PTR Luo bin
@ 2020-06-30 16:20 ` Jakub Kicinski
  2020-07-01  2:54   ` luobin (L)
  0 siblings, 1 reply; 3+ messages in thread
From: Jakub Kicinski @ 2020-06-30 16:20 UTC (permalink / raw)
  To: Luo bin
  Cc: davem, linux-kernel, netdev, luoxianjun, yin.yinshi,
	cloud.wangxiaoyun, chiqijun

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")'

^ permalink raw reply	[flat|nested] 3+ messages in thread

* Re: [PATCH net] hinic: fix passing non negative value to ERR_PTR
  2020-06-30 16:20 ` Jakub Kicinski
@ 2020-07-01  2:54   ` luobin (L)
  0 siblings, 0 replies; 3+ messages in thread
From: luobin (L) @ 2020-07-01  2:54 UTC (permalink / raw)
  To: Jakub Kicinski
  Cc: davem, linux-kernel, netdev, luoxianjun, yin.yinshi,
	cloud.wangxiaoyun, chiqijun

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.

^ permalink raw reply	[flat|nested] 3+ messages in thread

end of thread, other threads:[~2020-07-01  2:54 UTC | newest]

Thread overview: 3+ messages (download: mbox.gz / follow: Atom feed)
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2020-06-30  6:35 [PATCH net] hinic: fix passing non negative value to ERR_PTR Luo bin
2020-06-30 16:20 ` Jakub Kicinski
2020-07-01  2:54   ` luobin (L)

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