On 03/09/2025 20:21, Chia-I Wu wrote: > A panthor group can have at most MAX_CS_PER_CSG panthor queues. > > Fixes: 4bdca11507928 ("drm/panthor: Add the driver frontend block") > Signed-off-by: Chia-I Wu <olva...@gmail.com> > Reviewed-by: Boris Brezillon <boris.brezil...@collabora.com> # v1 > Reviewed-by: Steven Price <steven.pr...@arm.com>
Pushed to drm-misc-fixes. Thanks, Steve > > --- > v2: > - move validation up to panthor_ioctl_group_create > - add Fixes tag > --- > drivers/gpu/drm/panthor/panthor_drv.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/drivers/gpu/drm/panthor/panthor_drv.c > b/drivers/gpu/drm/panthor/panthor_drv.c > index 9256806eb6623..4c202fc5ce050 100644 > --- a/drivers/gpu/drm/panthor/panthor_drv.c > +++ b/drivers/gpu/drm/panthor/panthor_drv.c > @@ -1094,7 +1094,7 @@ static int panthor_ioctl_group_create(struct drm_device > *ddev, void *data, > struct drm_panthor_queue_create *queue_args; > int ret; > > - if (!args->queues.count) > + if (!args->queues.count || args->queues.count > MAX_CS_PER_CSG) > return -EINVAL; > > ret = PANTHOR_UOBJ_GET_ARRAY(queue_args, &args->queues);