[PATCH] ASoC: cygnus: fix for_each_child.cocci warnings

[Julia Lawall]

From: kernel test robot <lkp@xxxxxxxxx>

Function "for_each_available_child_of_node" should have of_node_put()
before return around line 1352.

Generated by: scripts/coccinelle/iterators/for_each_child.cocci

CC: Sumera Priyadarsini <sylphrenadin@xxxxxxxxx>
Reported-by: kernel test robot <lkp@xxxxxxxxx>
Signed-off-by: kernel test robot <lkp@xxxxxxxxx>
Signed-off-by: Julia Lawall <julia.lawall@xxxxxxxx>
---

 cygnus-ssp.c |    4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

--- a/sound/soc/bcm/cygnus-ssp.c
+++ b/sound/soc/bcm/cygnus-ssp.c
@@ -1348,8 +1348,10 @@ static int cygnus_ssp_probe(struct platf
 					&cygnus_ssp_dai[active_port_count]);

 		/* negative is err, 0 is active and good, 1 is disabled */
-		if (err < 0)
+		if (err < 0) {
+			of_node_put(child_node);
 			return err;
+		}
 		else if (!err) {
 			dev_dbg(dev, "Activating DAI: %s\n",
 				cygnus_ssp_dai[active_port_count].name);