[PATCH v7 03/18] drm/bridge: synopsys: dw-dp: Add missing mutex cleanups on module removal
Sebastian Reichel <[email protected]>
| Newsgroups | org.infradead.lists.linux-rockchip,org.freedesktop.lists.dri-devel,org.infradead.lists.linux-arm-kernel,org.kernel.vger.linux-devicetree,org.kernel.vger.linux-kernel |
|---|---|
| Message-ID | <20260728-synopsys-dw-dp-improvements-v7-3-b7640fa8cf48@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 <[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 8393f9c9b0f0..ca7ff544d243 100644
--- a/drivers/gpu/drm/bridge/synopsys/dw-dp.c
+++ b/drivers/gpu/drm/bridge/synopsys/dw-dp.c
@@ -2028,10 +2028,13 @@ struct dw_dp *dw_dp_probe(struct platform_device *pdev, const struct dw_dp_plat_
if (ret)
return ERR_PTR(ret);
- 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
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