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Date:   Thu, 20 Jan 2022 15:31:39 +0800
From:   kernel test robot <lkp@intel.com>
To:     Miquel Raynal <miquel.raynal@bootlin.com>,
        Alexander Aring <alex.aring@gmail.com>,
        Stefan Schmidt <stefan@datenfreihafen.org>,
        linux-wpan@vger.kernel.org
Cc:     llvm@lists.linux.dev, kbuild-all@lists.01.org,
        Jakub Kicinski <kuba@kernel.org>, netdev@vger.kernel.org,
        linux-wireless@vger.kernel.org, Xue Liu <liuxuenetmail@gmail.com>,
        Marcel Holtmann <marcel@holtmann.org>,
        Harry Morris <harrymorris12@gmail.com>,
        David Girault <david.girault@qorvo.com>
Subject: Re: [wpan-next 5/9] net: ieee802154: ca8210: Stop leaking skb's
Message-ID: <202201201557.38baVRVX-lkp@intel.com>
References: <20220120003645.308498-6-miquel.raynal@bootlin.com>
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In-Reply-To: <20220120003645.308498-6-miquel.raynal@bootlin.com>
User-Agent: Mutt/1.10.1 (2018-07-13)
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Hi Miquel,

I love your patch! Yet something to improve:

[auto build test ERROR on linus/master]
[also build test ERROR on v5.16 next-20220120]
[If your patch is applied to the wrong git tree, kindly drop us a note.
And when submitting patch, we suggest to use '--base' as documented in
https://git-scm.com/docs/git-format-patch]

url:    https://github.com/0day-ci/linux/commits/Miquel-Raynal/ieee802154-A-bunch-of-fixes/20220120-083906
base:   https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git 1d1df41c5a33359a00e919d54eaebfb789711fdc
config: i386-randconfig-a013 (https://download.01.org/0day-ci/archive/20220120/202201201557.38baVRVX-lkp@intel.com/config)
compiler: clang version 14.0.0 (https://github.com/llvm/llvm-project f7b7138a62648f4019c55e4671682af1f851f295)
reproduce (this is a W=1 build):
        wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
        chmod +x ~/bin/make.cross
        # https://github.com/0day-ci/linux/commit/77d3026b30aff560ef269d03aecc09f8c46a9173
        git remote add linux-review https://github.com/0day-ci/linux
        git fetch --no-tags linux-review Miquel-Raynal/ieee802154-A-bunch-of-fixes/20220120-083906
        git checkout 77d3026b30aff560ef269d03aecc09f8c46a9173
        # save the config file to linux build tree
        mkdir build_dir
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=i386 SHELL=/bin/bash drivers/net/ieee802154/

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@intel.com>

All errors (new ones prefixed by >>):

>> drivers/net/ieee802154/ca8210.c:1775:22: error: use of undeclared identifier 'atusb'
                           dev_kfree_skb_any(atusb->tx_skb);
                                             ^
   1 error generated.


vim +/atusb +1775 drivers/net/ieee802154/ca8210.c

  1737	
  1738	/**
  1739	 * ca8210_async_xmit_complete() - Called to announce that an asynchronous
  1740	 *                                transmission has finished
  1741	 * @hw:          ieee802154_hw of ca8210 that has finished exchange
  1742	 * @msduhandle:  Identifier of transmission that has completed
  1743	 * @status:      Returned 802.15.4 status code of the transmission
  1744	 *
  1745	 * Return: 0 or linux error code
  1746	 */
  1747	static int ca8210_async_xmit_complete(
  1748		struct ieee802154_hw  *hw,
  1749		u8                     msduhandle,
  1750		u8                     status)
  1751	{
  1752		struct ca8210_priv *priv = hw->priv;
  1753	
  1754		if (priv->nextmsduhandle != msduhandle) {
  1755			dev_err(
  1756				&priv->spi->dev,
  1757				"Unexpected msdu_handle on data confirm, Expected %d, got %d\n",
  1758				priv->nextmsduhandle,
  1759				msduhandle
  1760			);
  1761			return -EIO;
  1762		}
  1763	
  1764		priv->async_tx_pending = false;
  1765		priv->nextmsduhandle++;
  1766	
  1767		if (status) {
  1768			dev_err(
  1769				&priv->spi->dev,
  1770				"Link transmission unsuccessful, status = %d\n",
  1771				status
  1772			);
  1773			if (status != MAC_TRANSACTION_OVERFLOW) {
  1774				ieee802154_wake_queue(priv->hw);
> 1775				dev_kfree_skb_any(atusb->tx_skb);
  1776				return 0;
  1777			}
  1778		}
  1779		ieee802154_xmit_complete(priv->hw, priv->tx_skb, true);
  1780	
  1781		return 0;
  1782	}
  1783	

---
0-DAY CI Kernel Test Service, Intel Corporation
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