In dir_add() and do_name(), de->name and vcollected are allocated by
kstrdup(). And de->name and vcollected are dereferenced in the following
codes. However, memory allocation functions such as kstrdup() may fail.
Dereferencing this null pointer may cause the kernel go wrong. Thus we
should check
On Wed, May 22, 2019 at 10:00:37AM +0800, Li Zhijian wrote:
> Looks good
>
> but the following place should be considered as well i think
> 342 vcollected = kstrdup(collected,
> GFP_KERNEL);
> 343 state = CopyFile;
>
>
> Thanks
> Z
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