Re: [PATCH] firmware: cs_dsp: test_control_parse: null-terminate test strings

[Richard Fitzgerald]

On 11/02/2025 3:00 pm, Thomas Weißschuh wrote:
> The char pointers in 'struct cs_dsp_mock_coeff_def' are expected to
> point to C strings. They need to be terminated by a null byte.
> However the code does not allocate that trailing null byte and only
> works if by chance the allocation is followed by such a null byte.
>
> Refactor the repeated string allocation logic into a new helper which
> makes sure the terminating null is always present.
> It also makes the code more readable.
>
> Signed-off-by: Thomas Weißschuh <thomas.weissschuh@xxxxxxxxxxxxx>
> Fixes: 83baecd92e7c ("firmware: cs_dsp: Add KUnit testing of control parsing")
> Cc: stable@xxxxxxxxxxxxxxx
> ---
>   .../cirrus/test/cs_dsp_test_control_parse.c        | 51 ++++++++--------------
>   1 file changed, 19 insertions(+), 32 deletions(-)

Reviewed-by: Richard Fitzgerald <rf@xxxxxxxxxxxxxxxxxxxxx>
Tested-by: Richard Fitzgerald <rf@xxxxxxxxxxxxxxxxxxxxx>