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drm/i915: Fix all intel_framebuffer_init failures to take the error path 

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

Fixes: 24dbf51a55 ("drm/i915: struct_mutex is not required for allocating the framebuffer")
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Cc: Ville Syrjälä <ville.syrjala@linux.intel.com>
Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: http://patchwork.freedesktop.org/patch/msgid/20170301154128.2841-1-chris@chris-wilson.co.uk
This commit is contained in:
Chris Wilson 2017-03-01 15:41:27 +00:00
parent 25b4620ee8
commit 9aceb5c15d
1 changed files with 8 additions and 8 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

16
drivers/gpu/drm/i915/intel_display.c
View File

@ -14313,7 +14313,7 @@ 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,
@ -14358,7 +14358,7 @@ 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:
@ -14366,7 +14366,7 @@ 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:
@ -14375,14 +14375,14 @@ 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:
@ -14392,13 +14392,13 @@ 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. */
@ -14411,7 +14411,7 @@ 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,