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

[Julia Lawall]

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Date: Sat, 21 Jan 2023 09:37:16 +0800
From: kernel test robot <lkp@xxxxxxxxx>
To: oe-kbuild@xxxxxxxxxxxxxxx
Cc: lkp@xxxxxxxxx, Julia Lawall <julia.lawall@xxxxxxx>
Subject: Re: [PATCH] ARM: mvebu: potential dereference of null pointer

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TO: ye.xingchen@xxxxxxxxxx
TO: andrew@xxxxxxx
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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@xxxxxxxxx/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@xxxxxxxxx>
| Reported-by: Julia Lawall <julia.lawall@xxxxxxx>

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.

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