FAILED: Patch "drm/tegra: dsi: fix device leak on probe" failed to apply to 5.10-stable tree
Sasha Levin
maintainerThe patch below does not apply to the 5.10-stable tree.
If someone wants it applied there, or to any other stable or longterm tree, then please email the backport, including the original git commit id to <[email protected]>.
Thanks,
Sasha
------------------ original commit in Linus's tree ------------------
From bfef062695570842cf96358f2f46f4c6642c6689 Mon Sep 17 00:00:00 2001
From: Johan Hovold <[email protected]>
Date: Fri, 21 Nov 2025 17:42:01 +0100
Subject: [PATCH] drm/tegra: dsi: fix device leak on probe
Make sure to drop the reference taken when looking up the companion (ganged) device and its driver data during probe().
Note that holding a reference to a device does not prevent its driver data from going away so there is no point in keeping the reference.
--- drivers/gpu/drm/tegra/dsi.c | 6 ++---- 1 file changed, 2 insertions(+), 4 deletions(-)
drivers/gpu/drm/tegra/dsi.c +2 -4
@@ -1542,11 +1542,9 @@ static int tegra_dsi_ganged_probe(struct tegra_dsi *dsi)return -EPROBE_DEFER ; dsi->slave =platform_get_drvdata (gangster); - -if (!dsi->slave) { -put_device (&gangster->dev); +put_device (&gangster->dev); +if (!dsi->slave)return -EPROBE_DEFER ; - } dsi->slave->master = dsi; }
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2.51.0