linux-kernel - Re: [PATCH v2 5/5] lib: scatterlist: move SG pool code from SCSI driver to lib/sg

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Date:	Wed, 23 Mar 2016 10:38:12 +0800
From:	kbuild test robot <lkp@...el.com>
To:	Ming Lin <mlin@...nel.org>
Cc:	kbuild-all@...org, linux-kernel@...r.kernel.org,
	linux-scsi@...r.kernel.org, Christoph Hellwig <hch@....de>
Subject: Re: [PATCH v2 5/5] lib: scatterlist: move SG pool code from SCSI
 driver to lib/sg_pool.c

Hi Ming,

[auto build test WARNING on scsi/for-next]
[also build test WARNING on v4.5 next-20160322]
[if your patch is applied to the wrong git tree, please drop us a note to help improving the system]

url:    https://github.com/0day-ci/linux/commits/Ming-Lin/mempool-based-chained-scatterlist-alloc-free-api/20160323-060710
base:   https://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi.git for-next


coccinelle warnings: (new ones prefixed by >>)

>> lib/sg_pool.c:152:3-18: WARNING: NULL check before freeing functions like kfree, debugfs_remove, debugfs_remove_recursive or usb_free_urb is not needed. Maybe consider reorganizing relevant code to avoid passing NULL values.
   lib/sg_pool.c:154:3-21: WARNING: NULL check before freeing functions like kfree, debugfs_remove, debugfs_remove_recursive or usb_free_urb is not needed. Maybe consider reorganizing relevant code to avoid passing NULL values.

Please review and possibly fold the followup patch.

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0-DAY kernel test infrastructure                Open Source Technology Center
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