From: "Zhang, Helin" <helin.zhang@intel.com>
To: caihe <caihe@huawei.com>, "Yigit, Ferruh" <ferruh.yigit@intel.com>
Cc: "dev@dpdk.org" <dev@dpdk.org>,
"Wu, Jingjing" <jingjing.wu@intel.com>,
Zhoujingbin <zhoujingbin@huawei.com>
Subject: Re: [dpdk-dev] [PATCH v3] net/i40e: fix return value check issue
Date: Thu, 6 Apr 2017 08:27:27 +0000 [thread overview]
Message-ID: <F35DEAC7BCE34641BA9FAC6BCA4A12E71AA538C3@SHSMSX103.ccr.corp.intel.com> (raw)
In-Reply-To: <453363AE6316CC428D594009B784F90503367192@SZXEMI508-MBS.china.huawei.com>
Hi Henry
I don't know why.
Hi Ferruh
Do you have any idea on this warning? Does Henry need to fix that?
Regards,
Helin
> -----Original Message-----
> From: caihe [mailto:caihe@huawei.com]
> Sent: Thursday, April 6, 2017 3:27 PM
> To: Zhang, Helin
> Cc: dev@dpdk.org; Wu, Jingjing; Zhoujingbin
> Subject: 答复: [PATCH v3] net/i40e: fix return value check issue
>
> The warning as below:
> WARNING: Possible unwrapped commit description (prefer a maximum 75
> chars per line)
> #6:
> function i40evf_add_del_all_mac_addr without check return value of
> rte_zmalloc
>
> total: 0 errors, 1 warnings, 0 checks, 10 lines checked
>
> And the waring line content is:
> + PMD_DRV_LOG(ERR, "fail to allocate memory");
>
> I have no idea how to fix it, and have tried some alternative ways to avoid the
> warning, but fails with another different warning.
> I even doubt some configurations is wrong in my local environment, so I post
> the patch, but fail with the same warning.
>
> Could you offer some advice to avoid this warning, else we should avoid this
> warning with another different patch?
>
> Thanks
> Henry
>
> -----邮件原件-----
> 发件人: Zhang, Helin [mailto:helin.zhang@intel.com]
> 发送时间: 2017年4月6日 14:35
> 收件人: caihe
> 抄送: dev@dpdk.org; Wu, Jingjing; Zhoujingbin
> 主题: RE: [PATCH v3] net/i40e: fix return value check issue
>
>
>
> > -----Original Message-----
> > From: caihe [mailto:caihe@huawei.com]
> > Sent: Thursday, April 6, 2017 9:06 AM
> > To: Zhang, Helin
> > Cc: dev@dpdk.org; Wu, Jingjing; Zhoujingbin
> > Subject: 答复: [PATCH v3] net/i40e: fix return value check issue
> >
> > Do you have any idea to fix the patch check warning, this is already
> > the perfect way?
> Basically we use Linux script tool of checkpatch.pl to check the patch before
> sending it out.
> But what's the issue you mentioned above? I don't see anything.
>
> Thanks,
> Helin
> >
> > -----邮件原件-----
> > 发件人: Zhang, Helin [mailto:helin.zhang@intel.com]
> > 发送时间: 2017年4月5日 23:34
> > 收件人: caihe
> > 抄送: dev@dpdk.org; Wu, Jingjing; Zhoujingbin
> > 主题: RE: [PATCH v3] net/i40e: fix return value check issue
> >
> >
> >
> > > -----Original Message-----
> > > From: henry [mailto:caihe@huawei.com]
> > > Sent: Wednesday, April 5, 2017 9:20 PM
> > > To: Zhang, Helin
> > > Cc: dev@dpdk.org; Wu, Jingjing; zhoujingbin@huawei.com; henry cai
> > > Subject: [PATCH v3] net/i40e: fix return value check issue
> > >
> > > From: henry cai <caihe@huawei.com>
> > >
> > > function i40evf_add_del_all_mac_addr without check return value of
> > > rte_zmalloc
> > >
> > > Fixes: 97ac72aa71a9 ("i40e: support setting VF MAC address ")
> > >
> > > Signed-off-by: henry cai <caihe@huawei.com>
> > Acked-by: Helin Zhang <helin.zhang@intel.com>
> > > ---
> > > drivers/net/i40e/i40e_ethdev_vf.c | 4 ++++
> > > 1 file changed, 4 insertions(+)
> > >
> > > diff --git a/drivers/net/i40e/i40e_ethdev_vf.c
> > > b/drivers/net/i40e/i40e_ethdev_vf.c
> > > index d3659c9..3e0e2e1 100644
> > > --- a/drivers/net/i40e/i40e_ethdev_vf.c
> > > +++ b/drivers/net/i40e/i40e_ethdev_vf.c
> > > @@ -2016,6 +2016,10 @@ static int i40evf_dev_xstats_get(struct
> > > rte_eth_dev *dev,
> > > }
> > >
> > > list = rte_zmalloc("i40evf_del_mac_buffer", len, 0);
> > > + if (!list) {
> > > + PMD_DRV_LOG(ERR, "fail to allocate memory");
> > > + return;
> > > + }
> > >
> > > for (i = begin; i < next_begin; i++) {
> > > addr = &dev->data->mac_addrs[i];
> > > --
> > > 1.8.3.1
> > >
next prev parent reply other threads:[~2017-04-06 8:27 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-04-05 13:19 henry
2017-04-05 15:34 ` Zhang, Helin
2017-04-06 1:06 ` [dpdk-dev] 答复: " caihe
2017-04-06 6:35 ` [dpdk-dev] " Zhang, Helin
2017-04-06 7:26 ` [dpdk-dev] 答复: " caihe
2017-04-06 8:27 ` Zhang, Helin [this message]
2017-04-06 9:02 ` [dpdk-dev] " Ferruh Yigit
2017-04-07 10:52 ` Ferruh Yigit
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