diff options
| -rw-r--r-- | drivers/gpu/drm/i915/display/intel_display.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_display.c b/drivers/gpu/drm/i915/display/intel_display.c index b18ce0c36a64..ee501009a251 100644 --- a/drivers/gpu/drm/i915/display/intel_display.c +++ b/drivers/gpu/drm/i915/display/intel_display.c @@ -7890,7 +7890,8 @@ static bool intel_ddi_crt_present(struct intel_display *display) bool assert_port_valid(struct intel_display *display, enum port port) { - return !drm_WARN(display->drm, !(DISPLAY_RUNTIME_INFO(display)->port_mask & BIT(port)), + return !drm_WARN(display->drm, + !(port >= 0 && DISPLAY_RUNTIME_INFO(display)->port_mask & BIT(port)), "Platform does not support port %c\n", port_name(port)); } |