[PATCH] drm/xe/device: fix drm_WARN_ON() check

[Matthew Auld]

Here XE_MAX_TILES_PER_DEVICE is the gt array size, therefore the gt
index should always be less than.

Signed-off-by: Matthew Auld <matthew.auld at intel.com>
Cc: Nirmoy Das <nirmoy.das at intel.com>
---
 drivers/gpu/drm/xe/xe_device.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/xe/xe_device.h b/drivers/gpu/drm/xe/xe_device.h
index 14be34d9f543..6b32f09a4c89 100644
--- a/drivers/gpu/drm/xe/xe_device.h
+++ b/drivers/gpu/drm/xe/xe_device.h
@@ -79,7 +79,7 @@ static inline struct xe_gt *xe_device_get_gt(struct xe_device *xe, u8 gt_id)
 	if (MEDIA_VER(xe) >= 13) {
 		gt = xe_tile_get_gt(root_tile, gt_id);
 	} else {
-		if (drm_WARN_ON(&xe->drm, gt_id > XE_MAX_TILES_PER_DEVICE))
+		if (drm_WARN_ON(&xe->drm, gt_id >= XE_MAX_TILES_PER_DEVICE))
 			gt_id = 0;
 
 		gt = xe->tiles[gt_id].primary_gt;
-- 
2.44.0