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authorOsama Abdelkader <osama.abdelkader@gmail.com>2026-04-23 23:06:19 +0300
committerRaphael Gallais-Pou <raphael.gallais-pou@foss.st.com>2026-05-04 23:52:39 +0300
commit84ae1840260fece9b6b70d3872b79384bbe5a90b (patch)
tree70e1854a39a4b8e0558164d10aa535c5006481ee
parentb5d0ad616ca8dd8c7b6b24dc13012e342278a085 (diff)
downloadlinux-84ae1840260fece9b6b70d3872b79384bbe5a90b.tar.xz
drm/sti: remove bridge when sti_hda component_add fails
Use devm_drm_bridge_add() so the bridge is released if probe fails after registration, and drop the manual drm_bridge_remove() in remove(). Check the return value of devm_drm_bridge_add(). Signed-off-by: Osama Abdelkader <osama.abdelkader@gmail.com> Fixes: d28726efc637 ("drm/sti: hda: add bridge before attaching") Cc: stable@vger.kernel.org Reviewed-by: Luca Ceresoli <luca.ceresoli@bootlin.com> Acked-by: Raphaƫl Gallais-Pou <rgallaispou@gmail.com> Link: https://patch.msgid.link/20260423200622.325076-1-osama.abdelkader@gmail.com Signed-off-by: Raphael Gallais-Pou <raphael.gallais-pou@foss.st.com>
-rw-r--r--drivers/gpu/drm/sti/sti_hda.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/gpu/drm/sti/sti_hda.c b/drivers/gpu/drm/sti/sti_hda.c
index b7397827889c..360a88ca8f0c 100644
--- a/drivers/gpu/drm/sti/sti_hda.c
+++ b/drivers/gpu/drm/sti/sti_hda.c
@@ -741,6 +741,7 @@ static int sti_hda_probe(struct platform_device *pdev)
struct device *dev = &pdev->dev;
struct sti_hda *hda;
struct resource *res;
+ int ret;
DRM_INFO("%s\n", __func__);
@@ -779,7 +780,9 @@ static int sti_hda_probe(struct platform_device *pdev)
return PTR_ERR(hda->clk_hddac);
}
- drm_bridge_add(&hda->bridge);
+ ret = devm_drm_bridge_add(dev, &hda->bridge);
+ if (ret)
+ return ret;
platform_set_drvdata(pdev, hda);
@@ -788,10 +791,7 @@ static int sti_hda_probe(struct platform_device *pdev)
static void sti_hda_remove(struct platform_device *pdev)
{
- struct sti_hda *hda = platform_get_drvdata(pdev);
-
component_del(&pdev->dev, &sti_hda_ops);
- drm_bridge_remove(&hda->bridge);
}
static const struct of_device_id hda_of_match[] = {