nv30: Fix parsing of perf table

Perf tables v 1.2 and 1.3 (seen on Geforce FX/ 5) are not long enough to store the voltage label/id v2 - Remove comment from the code Signed-off-by: Emil Velikov <[email protected]> Signed-off-by: Ben Skeggs <[email protected]>
maurer · Apr 5, 2011 · b251d1a · b251d1a
1 parent ac5c15f
commit b251d1a
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/drivers/gpu/drm/nouveau/nouveau_perf.c b/drivers/gpu/drm/nouveau/nouveau_perf.c
@@ -134,7 +134,7 @@ nouveau_perf_init(struct drm_device *dev)
 		case 0x13:
 		case 0x15:
 			perflvl->fanspeed = entry[55];
-			perflvl->voltage = entry[56];
+			perflvl->voltage = (recordlen > 56) ? entry[56] : 0;
 			perflvl->core = ROM32(entry[1]) * 10;
 			perflvl->memory = ROM32(entry[5]) * 20;
 			break;