[Intel-gfx] [PATCH] drm/i915/display: Return error from dbuf allocation failure

[Chris Wilson]

drivers/gpu/drm/i915/intel_pm.c:5920 skl_ddb_add_affected_pipes() error: uninitialized symbol 'ret'.

Fixes: 3cf43cdc63fb ("drm/i915: Introduce proper dbuf state")
Signed-off-by: Chris Wilson <chris at chris-wilson.co.uk>
Cc: Stanislav Lisovskiy <stanislav.lisovskiy at intel.com>
Cc: Ville Syrjälä <ville.syrjala at linux.intel.com>
---
 drivers/gpu/drm/i915/intel_pm.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c
index a21e36ed1a77..762a5184fc69 100644
--- a/drivers/gpu/drm/i915/intel_pm.c
+++ b/drivers/gpu/drm/i915/intel_pm.c
@@ -5917,7 +5917,7 @@ skl_ddb_add_affected_pipes(struct intel_atomic_state *state)
 
 		new_dbuf_state = intel_atomic_get_dbuf_state(state);
 		if (IS_ERR(new_dbuf_state))
-			return ret;
+			return PTR_ERR(new_dbuf_state);
 
 		old_dbuf_state = intel_atomic_get_old_dbuf_state(state);
 
-- 
2.20.1