bridge->next is only points to the new bridge if drm_bridge_attach() succeeds. No need to reset it manually here.
Note that this change is part of the attempt to make the bridge chain a double-linked list. In order to do that we must patch all drivers manipulating the bridge->next field.
Signed-off-by: Boris Brezillon boris.brezillon@collabora.com Reviewed-by: Laurent Pinchart laurent.pinchart@ideasonboard.com --- Changes in v2: * Add Laurent's R-b (I'd like to have a R-b from the DRM exynos maintainers before applying that one) --- drivers/gpu/drm/exynos/exynos_dp.c | 1 - 1 file changed, 1 deletion(-)
diff --git a/drivers/gpu/drm/exynos/exynos_dp.c b/drivers/gpu/drm/exynos/exynos_dp.c index 1e6aa24bf45e..4785885c0f4f 100644 --- a/drivers/gpu/drm/exynos/exynos_dp.c +++ b/drivers/gpu/drm/exynos/exynos_dp.c @@ -110,7 +110,6 @@ static int exynos_dp_bridge_attach(struct analogix_dp_plat_data *plat_data, if (ret) { DRM_DEV_ERROR(dp->dev, "Failed to attach bridge to drm\n"); - bridge->next = NULL; return ret; } }