[Intel-xe] [PATCH 02/20] drm/xe/fbc: set compressed_fb to NULL on error

[Rodrigo Vivi]

From: Matthew Auld <matthew.auld at intel.com>

On DG2 we get a massive flood of the following:

[ 1068.790446] xe 0000:03:00.0: drm_WARN_ON((!!(fbc->compressed_fb)))
[ 1068.790465] WARNING: CPU: 9 PID: 637 at drivers/gpu/drm/xe/display/intel_fbc.c:843 intel_fbc_update+0x605/0x670 [xe]

Signed-off-by: Matthew Auld <matthew.auld at intel.com>
Cc: Maarten Lankhort <maarten.lankhorst at linux.intel.com>
Signed-off-by: Rodrigo Vivi <rodrigo.vivi at intel.com>
---
 drivers/gpu/drm/i915/display/intel_fbc.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/i915/display/intel_fbc.c b/drivers/gpu/drm/i915/display/intel_fbc.c
index 82bc21b09332..13f03c6ea818 100644
--- a/drivers/gpu/drm/i915/display/intel_fbc.c
+++ b/drivers/gpu/drm/i915/display/intel_fbc.c
@@ -75,7 +75,7 @@ static int i915_gem_stolen_insert_node_in_range(struct xe_device *xe, struct xe_
 					ttm_bo_type_kernel, flags);
 	if (IS_ERR(*bo)) {
 		err = PTR_ERR(*bo);
-		bo = NULL;
+		*bo = NULL;
 		return err;
 	}
 	err = xe_bo_pin(*bo);
-- 
2.39.0