Commit a335f078 authored by Alexandre Courbot's avatar Alexandre Courbot Committed by Ben Skeggs
Browse files

drm/nouveau/secboot: make sure requested falcons are supported 



Check at contruction time that we have support for all the LS firmwares
asked by the caller.

Signed-off-by: default avatarAlexandre Courbot <acourbot@nvidia.com>
Signed-off-by: default avatarBen Skeggs <bskeggs@redhat.com>
parent 489a5fe8

drivers/gpu/drm/nouveau/nvkm/subdev/secboot/acr_r352.c

+7 −0
Original line number Diff line number Diff line
@@ -888,6 +888,13 @@ acr_r352_new_(const struct acr_r352_func *func, 
	      unsigned long managed_falcons)

{

	struct acr_r352 *acr;

	int i;



	/* Check that all requested falcons are supported */

	for_each_set_bit(i, &managed_falcons, NVKM_SECBOOT_FALCON_END) {

		if (!func->ls_func[i])

			return ERR_PTR(-ENOTSUPP);

	}



	acr = kzalloc(sizeof(*acr), GFP_KERNEL);

	if (!acr)

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