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authorMiaoqian Lin <linmq006@gmail.com>2022-01-10 06:53:16 +0000
committerThierry Reding <treding@nvidia.com>2022-02-25 14:16:55 +0100
commit221e3638feb8bc42143833c9a704fa89b6c366bb (patch)
treef1061c2d12149bdb9a6d72ba7a3fa0a536035181 /drivers/gpu/drm/tegra/dsi.c
parentf07f04a51d92165e0ad711f1be1cc5bbbfcb4766 (diff)
drm/tegra: Fix reference leak in tegra_dsi_ganged_probe
The reference taken by 'of_find_device_by_node()' must be released when not needed anymore. Add put_device() call to fix this. Fixes: e94236cde4d5 ("drm/tegra: dsi: Add ganged mode support") Signed-off-by: Miaoqian Lin <linmq006@gmail.com> Signed-off-by: Thierry Reding <treding@nvidia.com>
Diffstat (limited to 'drivers/gpu/drm/tegra/dsi.c')
-rw-r--r--drivers/gpu/drm/tegra/dsi.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/gpu/drm/tegra/dsi.c b/drivers/gpu/drm/tegra/dsi.c
index f46d377f0c30..de1333dc0d86 100644
--- a/drivers/gpu/drm/tegra/dsi.c
+++ b/drivers/gpu/drm/tegra/dsi.c
@@ -1538,8 +1538,10 @@ static int tegra_dsi_ganged_probe(struct tegra_dsi *dsi)
dsi->slave = platform_get_drvdata(gangster);
of_node_put(np);
- if (!dsi->slave)
+ if (!dsi->slave) {
+ put_device(&gangster->dev);
return -EPROBE_DEFER;
+ }
dsi->slave->master = dsi;
}