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| author | Johan Hovold <johan@kernel.org> | 2026-07-17 11:08:19 +0200 |
|---|---|---|
| committer | Luca Ceresoli <luca.ceresoli@bootlin.com> | 2026-07-27 14:00:41 +0200 |
| commit | 09b195a7bb23df56269cd2a95d01ba3a5533af13 (patch) | |
| tree | a73b36ed9df228349b59f17b0319c53a37f470db | |
| parent | d767cc461fb8d1763d86a670dd9c9f1b3c4579d5 (diff) | |
| download | linux-next-09b195a7bb23df56269cd2a95d01ba3a5533af13.tar.gz linux-next-09b195a7bb23df56269cd2a95d01ba3a5533af13.zip | |
drm/bridge: dw-hdmi: fix i2c adapter leak on probe failure
Make sure to drop the i2c adapter device and module references before
returning when detecting a malformed devicetree during probe.
Fixes: 80e2f97968b5 ("drm: bridge: dw-hdmi: Switch to regmap for register access")
Cc: stable@vger.kernel.org # 4.12
Cc: Neil Armstrong <neil.armstrong@linaro.org>
Signed-off-by: Johan Hovold <johan@kernel.org>
Reviewed-by: Luca Ceresoli <luca.ceresoli@bootlin.com>
Reviewed-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Link: https://patch.msgid.link/20260717090819.1630965-1-johan@kernel.org
Signed-off-by: Luca Ceresoli <luca.ceresoli@bootlin.com>
| -rw-r--r-- | drivers/gpu/drm/bridge/synopsys/dw-hdmi.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/gpu/drm/bridge/synopsys/dw-hdmi.c b/drivers/gpu/drm/bridge/synopsys/dw-hdmi.c index a408dbd414bf..34c5f583e910 100644 --- a/drivers/gpu/drm/bridge/synopsys/dw-hdmi.c +++ b/drivers/gpu/drm/bridge/synopsys/dw-hdmi.c @@ -3389,7 +3389,8 @@ struct dw_hdmi *dw_hdmi_probe(struct platform_device *pdev, break; default: dev_err(dev, "reg-io-width must be 1 or 4\n"); - return ERR_PTR(-EINVAL); + ret = -EINVAL; + goto err_res; } iores = platform_get_resource(pdev, IORESOURCE_MEM, 0); |