xtensa: xtfpga: Fix refcount leak bug in setup
authorLiang He <windhl@126.com>
Fri, 17 Jun 2022 11:53:23 +0000 (19:53 +0800)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Wed, 29 Jun 2022 07:03:29 +0000 (09:03 +0200)
commit0162451723178602c37f0555d235dfa17e486112
treec50caa87b3a4e747afaa77fc7c04a2beb81ee6af
parent711591bf1dab25f5887317dcf31fac5b04e7512e
xtensa: xtfpga: Fix refcount leak bug in setup

commit 173940b3ae40114d4179c251a98ee039dc9cd5b3 upstream.

In machine_setup(), of_find_compatible_node() will return a node
pointer with refcount incremented. We should use of_node_put() when
it is not used anymore.

Cc: stable@vger.kernel.org
Signed-off-by: Liang He <windhl@126.com>
Message-Id: <20220617115323.4046905-1-windhl@126.com>
Signed-off-by: Max Filippov <jcmvbkbc@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
arch/xtensa/platforms/xtfpga/setup.c