Re: [PATCH] scsi: stex: fix MU_MAX_DELAY typecheck

[Bart Van Assche <bvanassche@xxxxxxx>]

On 1/17/23 08:38, Arnd Bergmann wrote:
> @@ -173,7 +173,7 @@ enum {
>   	ST_ADDITIONAL_MEM_MIN			= 0x80000,
>   	PMIC_SHUTDOWN				= 0x0D,
>   	PMIC_REUMSE					= 0x10,
> -	ST_IGNORED					= -1,
> +	ST_IGNORED					= -1u,
>   	ST_NOTHANDLED				= 7,
>   	ST_S3						= 3,
>   	ST_S4						= 4,

From drivers/scsi/stex.c:

int st_sleep_mic;

... st_sleep_mic == ST_IGNORED ...

Can changing ST_IGNORED from signed to unsigned break the stex driver?

Thanks,

Bart.