Commit 2781c928 authored by Ben Skeggs's avatar Ben Skeggs
Browse files

drm/nouveau/bios/pll: prevent oops when limits table can't be parsed 



Signed-off-by: default avatarBen Skeggs <bskeggs@redhat.com>
parent d07a97e9

drivers/gpu/drm/nouveau/nvkm/subdev/bios/pll.c

+2 −2
Original line number Diff line number Diff line
@@ -156,7 +156,7 @@ pll_map_reg(struct nvkm_bios *bios, u32 reg, u32 *type, u8 *ver, u8 *len) 
	}



	map = pll_map(bios);

	while (map->reg) {

	while (map && map->reg) {

		if (map->reg == reg && *ver >= 0x20) {

			u16 addr = (data += hdr);

			*type = map->type;
@@ -198,7 +198,7 @@ pll_map_type(struct nvkm_bios *bios, u8 type, u32 *reg, u8 *ver, u8 *len) 
	}



	map = pll_map(bios);

	while (map->reg) {

	while (map && map->reg) {

		if (map->type == type && *ver >= 0x20) {

			u16 addr = (data += hdr);

			*reg = map->reg;