misc: sram: fix device node reference leak on error

A pointer device node reference should be decremented on manual exit
from for_each_available_child_of_node() loop.

Signed-off-by: Vladimir Zapolskiy <vladimir_zapolskiy@mentor.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/misc/sram.c b/drivers/misc/sram.c
index 76a23f9..0bfdfac 100644 (file)
--- a/drivers/misc/sram.c
+++ b/drivers/misc/sram.c
@@ -112,6 +112,7 @@ static int sram_probe(struct platform_device *pdev)
                        dev_err(&pdev->dev,
                                "could not get address for node %s\n",
                                child->full_name);
+                       of_node_put(child);
                        goto err_chunks;
                }
 
@@ -120,6 +121,7 @@ static int sram_probe(struct platform_device *pdev)
                                "reserved block %s outside the sram area\n",
                                child->full_name);
                        ret = -EINVAL;
+                       of_node_put(child);
                        goto err_chunks;
                }