[Intel-gfx] [CI 1/2] drm/i915: Fix all intel_framebuffer_init failures to take the error path

[Chris Wilson]

No more direct return -EINVAL as we have to unwind the
obj->framebuffer_references.

Fixes: 24dbf51a5517 ("drm/i915: struct_mutex is not required for allocating the framebuffer")
Signed-off-by: Chris Wilson <chris at chris-wilson.co.uk>
Cc: Ville Syrjälä <ville.syrjala at linux.intel.com>
Reviewed-by: Ville Syrjälä <ville.syrjala at linux.intel.com>
---
 drivers/gpu/drm/i915/intel_display.c | 16 ++++++++--------
 1 file changed, 8 insertions(+), 8 deletions(-)

diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
index 7673d5d9e74a..f8ef03003a65 100644
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -14314,7 +14314,7 @@ static int intel_framebuffer_init(struct intel_framebuffer *intel_fb,
 	if (INTEL_INFO(dev_priv)->gen < 4 &&
 	    tiling != intel_fb_modifier_to_tiling(mode_cmd->modifier[0])) {
 		DRM_DEBUG("tiling_mode must match fb modifier exactly on gen2/3\n");
-		return -EINVAL;
+		goto err;
 	}
 
 	stride_alignment = intel_fb_stride_alignment(dev_priv,
@@ -14359,7 +14359,7 @@ static int intel_framebuffer_init(struct intel_framebuffer *intel_fb,
 		if (INTEL_GEN(dev_priv) > 3) {
 			DRM_DEBUG("unsupported pixel format: %s\n",
 			          drm_get_format_name(mode_cmd->pixel_format, &format_name));
-			return -EINVAL;
+			goto err;
 		}
 		break;
 	case DRM_FORMAT_ABGR8888:
@@ -14367,7 +14367,7 @@ static int intel_framebuffer_init(struct intel_framebuffer *intel_fb,
 		    INTEL_GEN(dev_priv) < 9) {
 			DRM_DEBUG("unsupported pixel format: %s\n",
 			          drm_get_format_name(mode_cmd->pixel_format, &format_name));
-			return -EINVAL;
+			goto err;
 		}
 		break;
 	case DRM_FORMAT_XBGR8888:
@@ -14376,14 +14376,14 @@ static int intel_framebuffer_init(struct intel_framebuffer *intel_fb,
 		if (INTEL_GEN(dev_priv) < 4) {
 			DRM_DEBUG("unsupported pixel format: %s\n",
 			          drm_get_format_name(mode_cmd->pixel_format, &format_name));
-			return -EINVAL;
+			goto err;
 		}
 		break;
 	case DRM_FORMAT_ABGR2101010:
 		if (!IS_VALLEYVIEW(dev_priv) && !IS_CHERRYVIEW(dev_priv)) {
 			DRM_DEBUG("unsupported pixel format: %s\n",
 			          drm_get_format_name(mode_cmd->pixel_format, &format_name));
-			return -EINVAL;
+			goto err;
 		}
 		break;
 	case DRM_FORMAT_YUYV:
@@ -14393,13 +14393,13 @@ static int intel_framebuffer_init(struct intel_framebuffer *intel_fb,
 		if (INTEL_GEN(dev_priv) < 5) {
 			DRM_DEBUG("unsupported pixel format: %s\n",
 			          drm_get_format_name(mode_cmd->pixel_format, &format_name));
-			return -EINVAL;
+			goto err;
 		}
 		break;
 	default:
 		DRM_DEBUG("unsupported pixel format: %s\n",
 		          drm_get_format_name(mode_cmd->pixel_format, &format_name));
-		return -EINVAL;
+		goto err;
 	}
 
 	/* FIXME need to adjust LINOFF/TILEOFF accordingly. */
@@ -14412,7 +14412,7 @@ static int intel_framebuffer_init(struct intel_framebuffer *intel_fb,
 
 	ret = intel_fill_fb_info(dev_priv, &intel_fb->base);
 	if (ret)
-		return ret;
+		goto err;
 
 	ret = drm_framebuffer_init(obj->base.dev,
 				   &intel_fb->base,
-- 
2.11.0