From: Wang Qing <[email protected]>
for_each_available_child_of_node() should decrement the
node reference counter. Reported by Coccinelle:
arch/powerpc/platforms/powermac/low_i2c.c:916:1-23: WARNING: Function
"for_each_child_of_node" should have of_node_put() before return.
Signed-off-by: Wang Qing <[email protected]>
---
arch/powerpc/platforms/powermac/low_i2c.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/arch/powerpc/platforms/powermac/low_i2c.c b/arch/powerpc/platforms/powermac/low_i2c.c
index f77a59b..5a8c306
--- a/arch/powerpc/platforms/powermac/low_i2c.c
+++ b/arch/powerpc/platforms/powermac/low_i2c.c
@@ -922,8 +922,10 @@ static void __init smu_i2c_probe(void)
sz = sizeof(struct pmac_i2c_bus) + sizeof(struct smu_i2c_cmd);
bus = kzalloc(sz, GFP_KERNEL);
- if (bus == NULL)
+ if (bus == NULL) {
+ of_node_put(busnode);
return;
+ }
bus->controller = controller;
bus->busnode = of_node_get(busnode);
--
2.7.4