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mips: ralink: fix a refcount leak in ill_acc_of_setup() 

[ Upstream commit 4a0a1436053b17e50b7c88858fb0824326641793 ]

of_node_put(np) needs to be called when pdev == NULL.

Signed-off-by: Hangyu Hua <hbh25y@gmail.com>
Signed-off-by: Thomas Bogendoerfer <tsbogend@alpha.franken.de>
Signed-off-by: Sasha Levin <sashal@kernel.org>
This commit is contained in:
Hangyu Hua 2022-02-28 15:35:37 +08:00 committed by Greg Kroah-Hartman
parent 1dd7569b8c
commit 060a485df4
1 changed files with 1 additions and 0 deletions
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arch/mips/ralink/ill_acc.c
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@ -61,6 +61,7 @@ static int __init ill_acc_of_setup(void)
pdev = of_find_device_by_node(np);
if (!pdev) {
pr_err("%pOFn: failed to lookup pdev\n", np);
of_node_put(np);
return -EINVAL;
}