Re: [PATCH v2] selftest: net: Fix error message if empty variable

[Simon Horman]

On Thu, Sep 25, 2025 at 03:28:23PM +0200, Alessandro Zanni wrote:
> Fix to avoid cases where the `res` shell variable is
> empty in script comparisons.
> The comparison has been modified into string comparison to
> handle other possible values the variable could assume.
> 
> The issue can be reproduced with the command:
> make kselftest TARGETS=net
> 
> It solves the error:
> ./tfo_passive.sh: line 98: [: -eq: unary operator expected
> 
> Signed-off-by: Alessandro Zanni <alessandro.zanni87@xxxxxxxxx>
> ---
> 
> Notes:
>     v2: edit condition to handle strings

Thanks. This seems more robust to me.

Reviewed-by: Simon Horman <horms@xxxxxxxxxx>