From 3addaba8141bc6a4f649a48f46e552af32922147 Mon Sep 17 00:00:00 2001 From: Tobias Jordan Date: Thu, 15 Feb 2018 15:35:30 +0100 Subject: [PATCH] gpu: ipu-v3: prg: fix device node leak in ipu_prg_lookup_by_phandle Before returning, call of_node_put() for the device node returned by of_parse_phandle(). Fixes: ea9c260514c1 ("gpu: ipu-v3: add driver for Prefetch Resolve Gasket") Signed-off-by: Tobias Jordan Signed-off-by: Philipp Zabel --- drivers/gpu/ipu-v3/ipu-prg.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/drivers/gpu/ipu-v3/ipu-prg.c b/drivers/gpu/ipu-v3/ipu-prg.c index 067365c733c6..97b99500153d 100644 --- a/drivers/gpu/ipu-v3/ipu-prg.c +++ b/drivers/gpu/ipu-v3/ipu-prg.c @@ -102,11 +102,14 @@ ipu_prg_lookup_by_phandle(struct device *dev, const char *name, int ipu_id) mutex_unlock(&ipu_prg_list_mutex); device_link_add(dev, prg->dev, DL_FLAG_AUTOREMOVE); prg->id = ipu_id; + of_node_put(prg_node); return prg; } } mutex_unlock(&ipu_prg_list_mutex); + of_node_put(prg_node); + return NULL; } -- 2.30.2