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drm/bridge: display-connector: put the bridge obtained by drm_bridge_get_prev_bridge()

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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.

Reviewed-by: Maxime Ripard <mripard@kernel.org>
Link: https://lore.kernel.org/r/20250709-drm-bridge-alloc-getput-drm_bridge_get_prev_bridge-v1-3-34ba6f395aaa@bootlin.com
Signed-off-by: Luca Ceresoli <luca.ceresoli@bootlin.com>
This commit is contained in:
Luca Ceresoli 2025-07-09 17:59:39 +02:00
parent d4eecb4c24
commit c571cb70e1
1 changed files with 2 additions and 2 deletions
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4
drivers/gpu/drm/bridge/display-connector.c
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@ -108,7 +108,7 @@ 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) {
@ -151,7 +151,7 @@ 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) {