Re: [PATCH -next] ASoC: SOF: ipc4-topology: Fix an unsigned comparison which can never be negative

[Ranjani Sridharan]

On Tue, 2023-05-16 at 16:11 +0800, Yang Li wrote:
> The return value from the call to sof_ipc4_get_valid_bits() is int.
> However, the return value is being assigned to an unsigned
> int variable 'out_ref_valid_bits', so making it an int.
> 
> Eliminate the following warning:
> ./sound/soc/sof/ipc4-topology.c:1537:6-24: WARNING: Unsigned
> expression compared with zero: out_ref_valid_bits < 0
> 
> Reported-by: Abaci Robot <abaci@xxxxxxxxxxxxxxxxx>
> Link: https://bugzilla.openanolis.cn/show_bug.cgi?id=4985
> Signed-off-by: Yang Li <yang.lee@xxxxxxxxxxxxxxxxx>

LGTM, thanks!
Reviewed-by: Ranjani Sridharan <ranjani.sridharan@xxxxxxxxxxxxxxx>