linux-kernel - [PATCH] rapidio: fix memdup

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Message-ID: <20160811054136.GA58817@lkp-hsx03>
Date:	Thu, 11 Aug 2016 13:41:36 +0800
From:	kbuild test robot <fengguang.wu@...el.com>
To:	Alexandre Bounine <alexandre.bounine@....com>
Cc:	kbuild-all@...org, linux-kernel@...r.kernel.org,
	Andrew Morton <akpm@...ux-foundation.org>,
	Linux Memory Management List <linux-mm@...ck.org>
Subject: [PATCH] rapidio: fix memdup_user.cocci warnings

drivers/rapidio/rio_cm.c:1849:7-14: 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: Alexandre Bounine <alexandre.bounine@....com>
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)

) || ...)