4.14-stable review patch. If anyone has any objections, please let me know.
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From: Tobias Jordan Tobias.Jordan@elektrobit.com
[ Upstream commit 3addaba8141bc6a4f649a48f46e552af32922147 ]
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 Tobias.Jordan@elektrobit.com Signed-off-by: Philipp Zabel p.zabel@pengutronix.de Signed-off-by: Sasha Levin alexander.levin@microsoft.com Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.org --- drivers/gpu/ipu-v3/ipu-prg.c | 3 +++ 1 file changed, 3 insertions(+)
--- a/drivers/gpu/ipu-v3/ipu-prg.c +++ b/drivers/gpu/ipu-v3/ipu-prg.c @@ -101,11 +101,14 @@ ipu_prg_lookup_by_phandle(struct device 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; }