linux-kernel - [PATCH] lightnvm: fix memdup

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Message-ID: <20151027161554.GA3884@lkp-ib03>
Date:	Wed, 28 Oct 2015 00:15:54 +0800
From:	kbuild test robot <lkp@...el.com>
To:	Matias Bjørling <m@...rling.me>
Cc:	kbuild-all@...org, axboe@...com, linux-fsdevel@...r.kernel.org,
	linux-kernel@...r.kernel.org, linux-nvme@...ts.infradead.org,
	hch@...radead.org, jg@...htnvm.io, Stephen.Bates@...s.com,
	keith.busch@...el.com,
	Matias Bjørling <m@...rling.me>
Subject: [PATCH] lightnvm: fix memdup_user.cocci warnings

drivers/lightnvm/core.c:657:8-15: WARNING opportunity for memdup_user

 Use memdup_user rather than duplicating its implementation
 This is a little bit restricted to reduce false positives

Generated by: scripts/coccinelle/api/memdup_user.cocci

CC: Matias Bjørling <m@...rling.me>
Signed-off-by: Fengguang Wu <fengguang.wu@...el.com>
---

 0 files changed

rule starting on line 17: position variables or mixed modifs interfere with comm_assoc isobool (
(

(
(unknown *to == NULL)
  >>> IS_ERR(rule starting on line 17:to)

|
!unknown *to
  >>> IS_ERR(rule starting on line 17:to)

)
|
(unknown *NULL == unknown *to)
  >>> IS_ERR(rule starting on line 17:to)

) || ...)
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