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:ca...@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.zh...@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:ca...@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.zh...@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:ca...@huawei.com] > > > Sent: Wednesday, April 5, 2017 9:20 PM > > > To: Zhang, Helin > > > Cc: dev@dpdk.org; Wu, Jingjing; zhoujing...@huawei.com; henry cai > > > Subject: [PATCH v3] net/i40e: fix return value check issue > > > > > > From: henry cai <ca...@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 <ca...@huawei.com> > > Acked-by: Helin Zhang <helin.zh...@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 > > >