video: fbdev: amba-clcd: Fix refcount leak bugs
authorLiang He <windhl@126.com>
Tue, 19 Jul 2022 08:25:46 +0000 (16:25 +0800)
committerHelge Deller <deller@gmx.de>
Tue, 26 Jul 2022 06:56:22 +0000 (08:56 +0200)
commit26c2b7d9fac42eb8317f3ceefa4c1a9a9170ca69
tree4376367d3a030a3622b523a2b3fa0dc6b71f3ab1
parent075fbf0ab8ddd04365918edbf5d906295105f3a0
video: fbdev: amba-clcd: Fix refcount leak bugs

In clcdfb_of_init_display(), we should call of_node_put() for the
references returned by of_graph_get_next_endpoint() and
of_graph_get_remote_port_parent() which have increased the refcount.

Besides, we should call of_node_put() both in fail path or when
the references are not used anymore.

Fixes: d10715be03bd ("video: ARM CLCD: Add DT support")
Signed-off-by: Liang He <windhl@126.com>
Signed-off-by: Helge Deller <deller@gmx.de>
drivers/video/fbdev/amba-clcd.c