On Thu, Oct 26, 2023 at 05:18:04PM +0800, Su Hui wrote: > 'id' is enum type like unsigned int, so it will never be less than zero. > It's better to check VGA_SWITCHEROO_UNKNOWN_ID too. > > Fixes: 4aaf448fa975 ("vga_switcheroo: set audio client id according to bound GPU id") > Signed-off-by: Su Hui <suhui@xxxxxxxxxxxx> > --- > v2: > - add check of VGA_SWITCHEROO_UNKNOWN_ID(Dan's suggestion). > > By the way, all functions of 'get_client_id' will never return error code > or VGA_SWITCHEROO_UNKNOWN_ID,should we remove this check or keep it for > future. > Thanks! Reviewed-by: Dan Carpenter <dan.carpenter@xxxxxxxxxx> regards, dan carpenter