[efi:next 25/27] drivers/firmware/efi/test/efi_test.c:269:8-15: WARNING opportunity for memdup

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* [efi:next 25/27] drivers/firmware/efi/test/efi_test.c:269:8-15: WARNING opportunity for memdup_user
@ 2016-09-05 18:18 kbuild test robot
       [not found] ` <201609060241.wcHLKv2z%fengguang.wu-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org>
  0 siblings, 1 reply; 2+ messages in thread
From: kbuild test robot @ 2016-09-05 18:18 UTC (permalink / raw)
  To: Ivan Hu
  Cc: kbuild-all-JC7UmRfGjtg, linux-efi-u79uwXL29TY76Z2rM5mHXA,
	Matt Fleming

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/mfleming/efi.git next
head:   daed0a8a36e7e0bc8eb76a53a4edce02d245cac1
commit: f8c1a021147e8d3a6ca5c3d86de44956a6b03168 [25/27] efi: Add efi_test driver for exporting UEFI runtime service interfaces


coccinelle warnings: (new ones prefixed by >>)

>> drivers/firmware/efi/test/efi_test.c:269:8-15: WARNING opportunity for memdup_user

Please review and possibly fold the followup patch.

---
0-DAY kernel test infrastructure                Open Source Technology Center
https://lists.01.org/pipermail/kbuild-all                   Intel Corporation

^ permalink raw reply	[flat|nested] 2+ messages in thread

[parent not found: <201609060241.wcHLKv2z%fengguang.wu-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org>]

* [PATCH] efi: fix memdup_user.cocci warnings
       [not found] ` <201609060241.wcHLKv2z%fengguang.wu-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org>
@ 2016-09-05 18:18   ` kbuild test robot
  0 siblings, 0 replies; 2+ messages in thread
From: kbuild test robot @ 2016-09-05 18:18 UTC (permalink / raw)
  To: Ivan Hu
  Cc: kbuild-all-JC7UmRfGjtg, linux-efi-u79uwXL29TY76Z2rM5mHXA,
	Matt Fleming

drivers/firmware/efi/test/efi_test.c:269:8-15: 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: Ivan Hu <ivan.hu-Z7WLFzj8eWMS+FvcfC7Uqw@public.gmane.org>
Signed-off-by: Fengguang Wu <fengguang.wu-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org>
---

 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)

) || ...)

^ permalink raw reply	[flat|nested] 2+ messages in thread

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2016-09-05 18:18 [efi:next 25/27] drivers/firmware/efi/test/efi_test.c:269:8-15: WARNING opportunity for memdup_user kbuild test robot
     [not found] ` <201609060241.wcHLKv2z%fengguang.wu-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org>
2016-09-05 18:18   ` [PATCH] efi: fix memdup_user.cocci warnings kbuild test robot

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