drm: Propagate error code from fb_create()
Change the interface to expect a PTR_ERR specifing the real error code
as opposed to assuming a NULL return => -EINVAL. Just once the user may
not be at fault!
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Signed-off-by: Dave Airlie <airlied@redhat.com>
diff --git a/drivers/gpu/drm/i915/intel_fb.c b/drivers/gpu/drm/i915/intel_fb.c
index 3e18c9e..1d2d67c 100644
--- a/drivers/gpu/drm/i915/intel_fb.c
+++ b/drivers/gpu/drm/i915/intel_fb.c
@@ -119,7 +119,9 @@
info->par = ifbdev;
- intel_framebuffer_init(dev, &ifbdev->ifb, &mode_cmd, fbo);
+ ret = intel_framebuffer_init(dev, &ifbdev->ifb, &mode_cmd, fbo);
+ if (ret)
+ goto out_unpin;
fb = &ifbdev->ifb.base;