提交 b4476f52 编写于 作者: C Chris Wilson 提交者: Dave Airlie

drm/i915: Unpin the fb on error during construction.

If we fail whilst constructing the fb, then we need to unpin it as well.
Signed-off-by: NChris Wilson <chris@chris-wilson.co.uk>
Signed-off-by: NEric Anholt <eric@anholt.net>
Signed-off-by: NDave Airlie <airlied@linux.ie>
上级 3eb2ee77
......@@ -473,7 +473,7 @@ static int intelfb_create(struct drm_device *dev, uint32_t fb_width,
ret = intel_framebuffer_create(dev, &mode_cmd, &fb, fbo);
if (ret) {
DRM_ERROR("failed to allocate fb.\n");
goto out_unref;
goto out_unpin;
}
list_add(&fb->filp_head, &dev->mode_config.fb_kernel_list);
......@@ -484,7 +484,7 @@ static int intelfb_create(struct drm_device *dev, uint32_t fb_width,
info = framebuffer_alloc(sizeof(struct intelfb_par), device);
if (!info) {
ret = -ENOMEM;
goto out_unref;
goto out_unpin;
}
par = info->par;
......@@ -513,7 +513,7 @@ static int intelfb_create(struct drm_device *dev, uint32_t fb_width,
size);
if (!info->screen_base) {
ret = -ENOSPC;
goto out_unref;
goto out_unpin;
}
info->screen_size = size;
......@@ -608,6 +608,8 @@ static int intelfb_create(struct drm_device *dev, uint32_t fb_width,
mutex_unlock(&dev->struct_mutex);
return 0;
out_unpin:
i915_gem_object_unpin(fbo);
out_unref:
drm_gem_object_unreference(fbo);
mutex_unlock(&dev->struct_mutex);
......
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