drm/nouveau/clock: fix missing pll type/addr when matching default entry

This issue is a regression from 70790f4f,
and causes us to miss a special-case for C51 (NV4E) chipsets and return
the wrong reference frequency for the VPLLs.

Should fix fdo#56202
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>

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

@@ -157,11 +157,10 @@ pll_map_reg(struct nouveau_bios *bios, u32 reg, u32 *type, u8 *ver, u8 *len)
 	while (map->reg) {
 		if (map->reg == reg && *ver >= 0x20) {
 			u16 addr = (data += hdr);
-			while (cnt--) {
-				if (nv_ro32(bios, data) == map->reg) {
 			*type = map->type;
+			while (cnt--) {
+				if (nv_ro32(bios, data) == map->reg)
 					return data;
-				}
 				data += *len;
 			}
 			return addr;
@@ -200,11 +199,10 @@ pll_map_type(struct nouveau_bios *bios, u8 type, u32 *reg, u8 *ver, u8 *len)
 	while (map->reg) {
 		if (map->type == type && *ver >= 0x20) {
 			u16 addr = (data += hdr);
-			while (cnt--) {
-				if (nv_ro32(bios, data) == map->reg) {
 			*reg = map->reg;
+			while (cnt--) {
+				if (nv_ro32(bios, data) == map->reg)
 					return data;
-				}
 				data += *len;
 			}
 			return addr;