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: Chris Wilson <chris@chris-wilson.co.uk>
Signed-off-by: Eric Anholt <eric@anholt.net>
Signed-off-by: Dave Airlie <airlied@linux.ie>
diff --git a/drivers/gpu/drm/i915/intel_fb.c b/drivers/gpu/drm/i915/intel_fb.c
index afd1217..b7f0ebe 100644
--- a/drivers/gpu/drm/i915/intel_fb.c
+++ b/drivers/gpu/drm/i915/intel_fb.c
@@ -473,7 +473,7 @@
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 @@
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 @@
size);
if (!info->screen_base) {
ret = -ENOSPC;
- goto out_unref;
+ goto out_unpin;
}
info->screen_size = size;
@@ -608,6 +608,8 @@
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);