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| author | Luca Ceresoli <luca.ceresoli@bootlin.com> | 2025-08-01 19:05:31 +0200 |
|---|---|---|
| committer | Luca Ceresoli <luca.ceresoli@bootlin.com> | 2025-09-16 15:22:42 +0200 |
| commit | 0885e76c26edb6c48da26634336e79c150b519f9 (patch) | |
| tree | f4b2654f79c1324c328b6f963cbe9180244504e1 /drivers/gpu/drm/imx/ipuv3/parallel-display.c | |
| parent | da550b5a6bf875722515cbc4c937173d749c5695 (diff) | |
drm/imx: parallel-display: put the bridge returned by drm_bridge_get_next_bridge()
The bridge returned by drm_bridge_get_next_bridge() is refcounted. Put it
when done. We need to ensure it is not put before either next_bridge or
next_bridge_state is in use, thus for simplicity use a cleanup action.
Reviewed-by: Maxime Ripard <mripard@kernel.org>
Reviewed-by: Philipp Zabel <p.zabel@pengutronix.de>
Link: https://lore.kernel.org/r/20250801-drm-bridge-alloc-getput-drm_bridge_get_next_bridge-v2-9-888912b0be13@bootlin.com
Signed-off-by: Luca Ceresoli <luca.ceresoli@bootlin.com>
Diffstat (limited to 'drivers/gpu/drm/imx/ipuv3/parallel-display.c')
| -rw-r--r-- | drivers/gpu/drm/imx/ipuv3/parallel-display.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/gpu/drm/imx/ipuv3/parallel-display.c b/drivers/gpu/drm/imx/ipuv3/parallel-display.c index 6d8325c76697..dfdeb926fe9c 100644 --- a/drivers/gpu/drm/imx/ipuv3/parallel-display.c +++ b/drivers/gpu/drm/imx/ipuv3/parallel-display.c @@ -134,10 +134,10 @@ static int imx_pd_bridge_atomic_check(struct drm_bridge *bridge, struct imx_crtc_state *imx_crtc_state = to_imx_crtc_state(crtc_state); struct drm_display_info *di = &conn_state->connector->display_info; struct drm_bridge_state *next_bridge_state = NULL; - struct drm_bridge *next_bridge; u32 bus_flags, bus_fmt; - next_bridge = drm_bridge_get_next_bridge(bridge); + struct drm_bridge *next_bridge __free(drm_bridge_put) = drm_bridge_get_next_bridge(bridge); + if (next_bridge) next_bridge_state = drm_atomic_get_new_bridge_state(crtc_state->state, next_bridge); |