netdev - Re: [v1] net:ethernet:cavium:octeon:octeon_mgmt: Handle return NULL error from devm

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <201612142225.IaytQyYf%fengguang.wu@intel.com>
Date:   Wed, 14 Dec 2016 22:40:45 +0800
From:   kbuild test robot <lkp@...el.com>
To:     Arvind Yadav <arvind.yadav.cs@...il.com>
Cc:     kbuild-all@...org, peter.chen@....com, fw@...len.de,
        netdev@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [v1] net:ethernet:cavium:octeon:octeon_mgmt: Handle return NULL
 error from devm_ioremap

Hi Arvind,

[auto build test ERROR on net-next/master]
[also build test ERROR on v4.9 next-20161214]
[if your patch is applied to the wrong git tree, please drop us a note to help improve the system]

url:    https://github.com/0day-ci/linux/commits/Arvind-Yadav/net-ethernet-cavium-octeon-octeon_mgmt-Handle-return-NULL-error-from-devm_ioremap/20161213-224624
config: mips-cavium_octeon_defconfig (attached as .config)
compiler: mips64-linux-gnuabi64-gcc (Debian 6.1.1-9) 6.1.1 20160705
reproduce:
        wget https://git.kernel.org/cgit/linux/kernel/git/wfg/lkp-tests.git/plain/sbin/make.cross -O ~/bin/make.cross
        chmod +x ~/bin/make.cross
        # save the attached .config to linux build tree
        make.cross ARCH=mips 

All errors (new ones prefixed by >>):

   drivers/net/ethernet/cavium/octeon/octeon_mgmt.c: In function 'octeon_mgmt_probe':
>> drivers/net/ethernet/cavium/octeon/octeon_mgmt.c:1473:11: error: 'dev' undeclared (first use in this function)
      dev_err(dev, "failed to map I/O memory\n");
              ^~~
   drivers/net/ethernet/cavium/octeon/octeon_mgmt.c:1473:11: note: each undeclared identifier is reported only once for each function it appears in

vim +/dev +1473 drivers/net/ethernet/cavium/octeon/octeon_mgmt.c

  1467	
  1468		p->mix = (u64)devm_ioremap(&pdev->dev, p->mix_phys, p->mix_size);
  1469		p->agl = (u64)devm_ioremap(&pdev->dev, p->agl_phys, p->agl_size);
  1470		p->agl_prt_ctl = (u64)devm_ioremap(&pdev->dev, p->agl_prt_ctl_phys,
  1471						   p->agl_prt_ctl_size);
  1472		if (!p->mix || !p->agl || !p->agl_prt_ctl) {
> 1473			dev_err(dev, "failed to map I/O memory\n");
  1474			result = -ENOMEM;
  1475			goto err;
  1476		}

---
0-DAY kernel test infrastructure                Open Source Technology Center
https://lists.01.org/pipermail/kbuild-all                   Intel Corporation

Download attachment ".config.gz" of type "application/gzip" (15718 bytes)