linux-kernel - Re: [PATCH] i915: correctly handling failed allocation

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Message-ID: <201512300318.XaE0XU6T%fengguang.wu@intel.com>
Date:	Wed, 30 Dec 2015 03:07:51 +0800
From:	kbuild test robot <lkp@...el.com>
To:	Insu Yun <wuninsu@...il.com>
Cc:	kbuild-all@...org, daniel.vetter@...el.com,
	jani.nikula@...ux.intel.com, airlied@...ux.ie,
	intel-gfx@...ts.freedesktop.org, dri-devel@...ts.freedesktop.org,
	linux-kernel@...r.kernel.org, taesoo@...ech.edu,
	yeongjin.jang@...ech.edu, insu@...ech.edu, changwoo@...ech.edu,
	Insu Yun <wuninsu@...il.com>
Subject: Re: [PATCH] i915: correctly handling failed allocation

Hi Insu,

[auto build test ERROR on drm-intel/for-linux-next]
[also build test ERROR on v4.4-rc7 next-20151223]
[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/Insu-Yun/i915-correctly-handling-failed-allocation/20151230-030043
base:   git://anongit.freedesktop.org/drm-intel for-linux-next
config: x86_64-randconfig-x008-12291635 (attached as .config)
reproduce:
        # save the attached .config to linux build tree
        make ARCH=x86_64 

All errors (new ones prefixed by >>):

   drivers/gpu/drm/i915/intel_dsi_panel_vbt.c: In function 'vbt_panel_init':
>> drivers/gpu/drm/i915/intel_dsi_panel_vbt.c:669:7: error: 'vbt_pannel' undeclared (first use in this function)
     if (!vbt_pannel)
          ^
   drivers/gpu/drm/i915/intel_dsi_panel_vbt.c:669:7: note: each undeclared identifier is reported only once for each function it appears in

vim +/vbt_pannel +669 drivers/gpu/drm/i915/intel_dsi_panel_vbt.c

   663		intel_dsi->panel_on_delay = pps->panel_on_delay / 10;
   664		intel_dsi->panel_off_delay = pps->panel_off_delay / 10;
   665		intel_dsi->panel_pwr_cycle_delay = pps->panel_power_cycle_delay / 10;
   666	
   667		/* This is cheating a bit with the cleanup. */
   668		vbt_panel = devm_kzalloc(dev->dev, sizeof(*vbt_panel), GFP_KERNEL);
 > 669		if (!vbt_pannel)
   670			return NULL;
   671	
   672		vbt_panel->intel_dsi = intel_dsi;

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

Download attachment ".config.gz" of type "application/octet-stream" (32839 bytes)