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w1: Add missing of_node_put() in w1.c 

In __w1_attach_slave_device, we really need not to use of_node_put
in normal path as the reference is escaped by sl. However, we need
of_node_put in the fail path before put_device.

Signed-off-by: Liang He <windhl@126.com>
Link: https://lore.kernel.org/r/20220615125105.3966317-1-windhl@126.com
[krzysztof: fix whitespace / checkpatch]
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
This commit is contained in:
Liang He 2022-06-15 20:51:05 +08:00 committed by Krzysztof Kozlowski
parent ecaed1a26f
commit 51cbbcd646
1 changed files with 1 additions and 0 deletions
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drivers/w1/w1.c
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@ -692,6 +692,7 @@ static int __w1_attach_slave_device(struct w1_slave *sl)
dev_err(&sl->dev,
"Device registration [%s] failed. err=%d\n",
dev_name(&sl->dev), err);
of_node_put(sl->dev.of_node);
put_device(&sl->dev);
return err;
}