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| author | Luca Ceresoli <luca.ceresoli@bootlin.com> | 2025-09-24 18:11:01 +0300 |
|---|---|---|
| committer | Luca Ceresoli <luca.ceresoli@bootlin.com> | 2025-10-03 10:05:25 +0300 |
| commit | 0f2efbe6d8305b91c9b2c92ebaf8c24a614bc305 (patch) | |
| tree | 5e1a2cf231575a2a1e9303417914cb8664a9fd55 /drivers/gpu | |
| parent | 2be300f9a0b6f6b0ae2a90be97e558ec0535be54 (diff) | |
| download | linux-0f2efbe6d8305b91c9b2c92ebaf8c24a614bc305.tar.xz | |
drm/bridge: refcount last_bridge in drm_atomic_bridge_chain_select_bus_fmts()
Get a reference for the last_bridge when it is obtained and release it
using a cleanup action.
Reviewed-by: Maxime Ripard <mripard@kernel.org>
Link: https://lore.kernel.org/r/20250924-b4-drm-bridge-alloc-getput-drm_atomic_bridge_chain_select_bus_fmts-v1-1-f8c2efdb783f@bootlin.com
Signed-off-by: Luca Ceresoli <luca.ceresoli@bootlin.com>
Diffstat (limited to 'drivers/gpu')
| -rw-r--r-- | drivers/gpu/drm/drm_bridge.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/gpu/drm/drm_bridge.c b/drivers/gpu/drm/drm_bridge.c index 630b5e6594e0..53e7ece36dd9 100644 --- a/drivers/gpu/drm/drm_bridge.c +++ b/drivers/gpu/drm/drm_bridge.c @@ -1086,12 +1086,12 @@ drm_atomic_bridge_chain_select_bus_fmts(struct drm_bridge *bridge, struct drm_encoder *encoder = bridge->encoder; struct drm_bridge_state *last_bridge_state; unsigned int i, num_out_bus_fmts = 0; - struct drm_bridge *last_bridge; u32 *out_bus_fmts; int ret = 0; - last_bridge = list_last_entry(&encoder->bridge_chain, - struct drm_bridge, chain_node); + struct drm_bridge *last_bridge __free(drm_bridge_put) = + drm_bridge_get(list_last_entry(&encoder->bridge_chain, + struct drm_bridge, chain_node)); last_bridge_state = drm_atomic_get_new_bridge_state(crtc_state->state, last_bridge); |