diff --git a/drivers/gpu/drm/xe/xe_reg_whitelist.c b/drivers/gpu/drm/xe/xe_reg_whitelist.c
index 80577e4b7437..8cc313182968 100644
--- a/drivers/gpu/drm/xe/xe_reg_whitelist.c
+++ b/drivers/gpu/drm/xe/xe_reg_whitelist.c
@@ -226,7 +226,7 @@ void xe_reg_whitelist_print_entry(struct drm_printer *p, unsigned int indent,
 	}
 
 	range_start = reg & REG_GENMASK(25, range_bit);
-	range_end = range_start | REG_GENMASK(range_bit, 0);
+	range_end = range_start | REG_GENMASK(range_bit - 1, 0);
 
 	switch (val & RING_FORCE_TO_NONPRIV_ACCESS_MASK) {
 	case RING_FORCE_TO_NONPRIV_ACCESS_RW: