openrisc: Fix a memory leak
authorChristophe JAILLET <christophe.jaillet@wanadoo.fr>
Fri, 23 Apr 2021 15:09:28 +0000 (17:09 +0200)
committerStafford Horne <shorne@gmail.com>
Wed, 28 Apr 2021 12:40:44 +0000 (21:40 +0900)
commitc019d92457826bb7b2091c86f36adb5de08405f9
tree7f496dfd9cd95e8c24b43097e4d0fb5c2fb51ca2
parent9f4ad9e425a1d3b6a34617b8ea226d56a119a717
openrisc: Fix a memory leak

'setup_find_cpu_node()' take a reference on the node it returns.
This reference must be decremented when not needed anymore, or there will
be a leak.

Add the missing 'of_node_put(cpu)'.

Note that 'setup_cpuinfo()' that also calls this function already has a
correct 'of_node_put(cpu)' at its end.

Fixes: 9d02a4283e9c ("OpenRISC: Boot code")
Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr>
Signed-off-by: Stafford Horne <shorne@gmail.com>
arch/openrisc/kernel/setup.c