ASoC: rsnd: don't call unneeded of_node_put() on dma.c
Current rsnd_dmaen_start() is calling of_node_put() for np, but it is not needed if it goes through this loop. This patch tidyup it Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com> Signed-off-by: Mark Brown <broonie@kernel.org>
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@ -143,19 +143,17 @@ static int rsnd_dmaen_start(struct rsnd_mod *mod,
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struct dma_chan *rsnd_dma_request_channel(struct device_node *of_node,
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struct rsnd_mod *mod, char *name)
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{
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struct dma_chan *chan;
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struct dma_chan *chan = NULL;
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struct device_node *np;
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int i = 0;
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for_each_child_of_node(of_node, np) {
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if (i == rsnd_mod_id(mod))
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break;
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if (i == rsnd_mod_id(mod) && (!chan))
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chan = of_dma_request_slave_channel(np, name);
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i++;
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}
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chan = of_dma_request_slave_channel(np, name);
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of_node_put(np);
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/* It should call of_node_put(), since, it is rsnd_xxx_of_node() */
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of_node_put(of_node);
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return chan;
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