linux-kernel - Re: [PATCH] ARM: mvebu: potential dereference of null pointer (fwd)

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Date:   Sun, 22 Jan 2023 10:13:44 +0100 (CET)
From:   Julia Lawall <julia.lawall@...ia.fr>
To:     ye.xingchen@....com.cn, andrew@...n.ch
cc:     gregory.clement@...tlin.com, sebastian.hesselbarth@...il.com,
        linux@...linux.org.uk, linux-arm-kernel@...ts.infradead.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH] ARM: mvebu: potential dereference of null pointer
 (fwd)



---------- Forwarded message ----------
Date: Sat, 21 Jan 2023 09:37:16 +0800
From: kernel test robot <lkp@...el.com>
To: oe-kbuild@...ts.linux.dev
Cc: lkp@...el.com, Julia Lawall <julia.lawall@...6.fr>
Subject: Re: [PATCH] ARM: mvebu: potential dereference of null pointer

BCC: lkp@...el.com
CC: oe-kbuild-all@...ts.linux.dev
In-Reply-To: <202301191051184033370@....com.cn>
References: <202301191051184033370@....com.cn>
TO: ye.xingchen@....com.cn
TO: andrew@...n.ch
CC: gregory.clement@...tlin.com
CC: sebastian.hesselbarth@...il.com
CC: linux@...linux.org.uk
CC: linux-arm-kernel@...ts.infradead.org
CC: linux-kernel@...r.kernel.org

Hi,

Thank you for the patch! Perhaps something to improve:

[auto build test WARNING on soc/for-next]
[also build test WARNING on linus/master v6.2-rc4 next-20230120]
[If your patch is applied to the wrong git tree, kindly drop us a note.
And when submitting patch, we suggest to use '--base' as documented in
https://git-scm.com/docs/git-format-patch#_base_tree_information]

url:    https://github.com/intel-lab-lkp/linux/commits/ye-xingchen-zte-com-cn/ARM-mvebu-potential-dereference-of-null-pointer/20230119-105239
base:   https://git.kernel.org/pub/scm/linux/kernel/git/soc/soc.git for-next
patch link:    https://lore.kernel.org/r/202301191051184033370%40zte.com.cn
patch subject: [PATCH] ARM: mvebu: potential dereference of null pointer
:::::: branch date: 2 days ago
:::::: commit date: 2 days ago
config: arm-randconfig-c032-20230119 (https://download.01.org/0day-ci/archive/20230121/202301210926.eZarSBqd-lkp@intel.com/config)
compiler: arm-linux-gnueabi-gcc (GCC) 12.1.0

If you fix the issue, kindly add following tag where applicable
| Reported-by: kernel test robot <lkp@...el.com>
| Reported-by: Julia Lawall <julia.lawall@...6.fr>

cocci warnings: (new ones prefixed by >>)
>> arch/arm/mach-mvebu/board-v7.c:124:1-25: WARNING: Function "for_each_compatible_node" should have of_node_put() before return around line 129.
   arch/arm/mach-mvebu/board-v7.c:124:1-25: WARNING: Function "for_each_compatible_node" should have of_node_put() before return around line 136.
--
>> arch/arm/mach-mvebu/coherency.c:190:1-25: WARNING: Function "for_each_compatible_node" should have of_node_put() before return around line 195.
   arch/arm/mach-mvebu/coherency.c:190:1-25: WARNING: Function "for_each_compatible_node" should have of_node_put() before return around line 198.

-- 
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests