Re: [PATCH] hwmon: Remove strlcpy occurences

[Guenter Roeck]

On 7/12/23 07:44, Azeem Shaikh wrote:
> strlcpy() reads the entire source buffer first.
> This read may exceed the destination size limit.
> This is both inefficient and can lead to linear read
> overflows if a source string is not NUL-terminated [1].
> In an effort to remove strlcpy() completely [2], replace
> strlcpy() here with direct assignment.
>
> strlcpy in this file is used to copy fixed-length strings which can be
> completely avoided by direct assignment and is safe to do so. strlen()
> is used to return the length of @tbuf.
>
> [1] https://www.kernel.org/doc/html/latest/process/deprecated.html#strlcpy
> [2] https://github.com/KSPP/linux/issues/89
>
> Signed-off-by: Azeem Shaikh <azeemshaikh38@xxxxxxxxx>

Also, $subject should include the affected driver.

Guenter