[PATCH v11 05/21] drm/bridge: synopsys: dw-dp: Add missing mutex cleanups on module removal
Sebastian Reichel <sebastian.reichel-ZGY8ohtN/[email protected]>
| Newsgroups | gmane.linux.drivers.devicetree,gmane.comp.video.dri.devel,gmane.linux.ports.arm.rockchip,gmane.linux.kernel,gmane.linux.ports.arm.kernel |
|---|---|
| Message-ID | <20260806-synopsys-dw-dp-improvements-v11-5-0d508505f383@collabora.com> |
The driver is currently missing to fully clean up after itself. Ensure
that the mutex is cleaned up.
Fixes: 86eecc3a9c2e ("drm/bridge: synopsys: Add DW DPTX Controller support library")
Reported-by: Sashiko <[email protected]>
Signed-off-by: Sebastian Reichel <sebastian.reichel-ZGY8ohtN/[email protected]>
---
drivers/gpu/drm/bridge/synopsys/dw-dp.c | 5 ++++-
1 file changed, 4 insertions(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/bridge/synopsys/dw-dp.c b/drivers/gpu/drm/bridge/synopsys/dw-dp.c
index 52e3b37259a6..b1856418f441 100644
--- a/drivers/gpu/drm/bridge/synopsys/dw-dp.c
+++ b/drivers/gpu/drm/bridge/synopsys/dw-dp.c
@@ -2040,10 +2040,13 @@ struct dw_dp *dw_dp_probe(struct platform_device *pdev, const struct dw_dp_plat_
dp->pixel_mode = plat_data->pixel_mode;
dp->plat_data.max_link_rate = plat_data->max_link_rate;
- mutex_init(&dp->irq_lock);
INIT_WORK(&dp->hpd_work, dw_dp_hpd_work);
init_completion(&dp->complete);
+ ret = devm_mutex_init(dev, &dp->irq_lock);
+ if (ret)
+ return ERR_PTR(ret);
+
res = devm_platform_ioremap_resource(pdev, 0);
if (IS_ERR(res))
return ERR_CAST(res);
--
2.53.0