admin/linux
1
0
Fork 0
mirror of https://github.com/torvalds/linux.git synced 2025-12-07 20:06:24 +00:00
Code Issues Packages Projects Releases Wiki Activity

drm/bridge: refcount last_bridge in drm_atomic_bridge_chain_select_bus_fmts()

Browse Source 
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>
This commit is contained in:
Luca Ceresoli
2025-09-24 17:11:01 +02:00
parent 2be300f9a0
commit 0f2efbe6d8
1 changed files with 3 additions and 3 deletions
Download Patch File Download Diff File Expand all files Collapse all files

6
drivers/gpu/drm/drm_bridge.c
View File

@@ -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);