Possible error in debugfs/file.c

[Sudip Mukherjee]

Please also see line 596..
file->private_data is buf and that is a string terminated by NULL.

thanks
sudip
On Dec 2, 2014 9:45 PM, <land.ho87 at gmail.com> wrote:

> I'm just reading the kernel source and came across this which doesn't look
> quite right to me:
> 616         size_t size = strlen(file->private_data);
>
> strlen is used here when the pointer points to type:
> 567 struct array_data {
> 568         void *array;
> 569         u32 elements;
> 570 };
>
> I think line 616 should probably be something like:
> size_t size = file->private_data.elements*sizeof(u32);
>
> I think strlen would terminate incorrectly on any null byte, and is
> unnecessary
> since the data is already counted.
>
> Is this a legitimate criticism?
>
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