[PATCH 3/3] drm/bridge: display-connector: put the bridge obtained by drm_bridge_get_prev_bridge()

[Luca Ceresoli]

The bridge returned by drm_bridge_get_prev_bridge() is refcounted. Put it
when done.

To keep the code clean and future-proof use a scope-based free.

Signed-off-by: Luca Ceresoli <luca.ceresoli at bootlin.com>
---
 drivers/gpu/drm/bridge/display-connector.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/gpu/drm/bridge/display-connector.c b/drivers/gpu/drm/bridge/display-connector.c
index badd2c7f91a186e9a47c5a4ddc870d269f3798ab..b33f67d1ce49a8bd0b0ac3f13d15d332d9c95cf1 100644
--- a/drivers/gpu/drm/bridge/display-connector.c
+++ b/drivers/gpu/drm/bridge/display-connector.c
@@ -103,7 +103,7 @@ static u32 *display_connector_get_output_bus_fmts(struct drm_bridge *bridge,
 					struct drm_connector_state *conn_state,
 					unsigned int *num_output_fmts)
 {
-	struct drm_bridge *prev_bridge = drm_bridge_get_prev_bridge(bridge);
+	struct drm_bridge *prev_bridge __free(drm_bridge_put) = drm_bridge_get_prev_bridge(bridge);
 	struct drm_bridge_state *prev_bridge_state;
 
 	if (!prev_bridge || !prev_bridge->funcs->atomic_get_output_bus_fmts) {
@@ -146,7 +146,7 @@ static u32 *display_connector_get_input_bus_fmts(struct drm_bridge *bridge,
 					u32 output_fmt,
 					unsigned int *num_input_fmts)
 {
-	struct drm_bridge *prev_bridge = drm_bridge_get_prev_bridge(bridge);
+	struct drm_bridge *prev_bridge __free(drm_bridge_put) = drm_bridge_get_prev_bridge(bridge);
 	struct drm_bridge_state *prev_bridge_state;
 
 	if (!prev_bridge || !prev_bridge->funcs->atomic_get_input_bus_fmts) {

-- 
2.50.0