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[PATCH] char: rpmb: fix memdup_user.cocci warnings

From kbuild test robot <lkp@intel.com>
Newsgroups linux.kernel
Subject [PATCH] char: rpmb: fix memdup_user.cocci warnings
Date 2016-04-03 12:40 +0200
Message-ID <rjNBM-201-13@gated-at.bofh.it> (permalink)
References <rjNBM-201-15@gated-at.bofh.it> <rjMPp-1o7-29@gated-at.bofh.it>
Organization linux.* mail to news gateway

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drivers/char/rpmb/cdev.c:94:13-20: 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: Tomas Winkler <tomas.winkler@intel.com>
Signed-off-by: Fengguang Wu <fengguang.wu@intel.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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Thread

[PATCH 0/8] Replay Protected Memory Block (RPMB) subsystem Tomas Winkler <tomas.winkler@intel.com> - 2016-04-03 11:50 +0200
  [PATCH 4/8] char: rpmb: provide user space interface Tomas Winkler <tomas.winkler@intel.com> - 2016-04-03 11:50 +0200
    [PATCH] char: rpmb: fix memdup_user.cocci warnings kbuild test robot <lkp@intel.com> - 2016-04-03 12:40 +0200
    Re: [PATCH 4/8] char: rpmb: provide user space interface kbuild test robot <lkp@intel.com> - 2016-04-03 12:40 +0200
  [PATCH 8/8] scsi: ufs: connect to RPMB subsystem Tomas Winkler <tomas.winkler@intel.com> - 2016-04-03 11:50 +0200
    Re: [PATCH 8/8] scsi: ufs: connect to RPMB subsystem Joao Pinto <Joao.Pinto@synopsys.com> - 2016-04-04 12:40 +0200
      RE: [PATCH 8/8] scsi: ufs: connect to RPMB subsystem "Winkler, Tomas" <tomas.winkler@intel.com> - 2016-04-04 12:40 +0200
  [PATCH 6/8] tools rpmb: add RPBM access tool Tomas Winkler <tomas.winkler@intel.com> - 2016-04-03 11:50 +0200
  Re: [PATCH 0/8] Replay Protected Memory Block (RPMB) subsystem Andy Lutomirski <luto@kernel.org> - 2016-04-03 15:30 +0200
    RE: [PATCH 0/8] Replay Protected Memory Block (RPMB) subsystem "Winkler, Tomas" <tomas.winkler@intel.com> - 2016-04-03 21:30 +0200

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