of_find_node_by_path() acquires a reference to the node returned by
it and that reference needs to be dropped by its caller.soc_is_tegra()
doesn't do that, so fix it.Call of_machine_is_compatible() to refactor
soc_is_tegra() whcih automatically manages the reference count.
Signed-off-by: Yangtao Li <tiny.win...@gmail.com>
---
drivers/soc/tegra/common.c | 12 +++++++-----
1 file changed, 7 insertions(+), 5 deletions(-)
diff --git a/drivers/soc/tegra/common.c b/drivers/soc/tegra/common.c
index cd8f41351add..0b40700b672a 100644
--- a/drivers/soc/tegra/common.c
+++ b/drivers/soc/tegra/common.c
@@ -22,11 +22,13 @@ static const struct of_device_id tegra_machine_match[] = {
bool soc_is_tegra(void)
{
- struct device_node *root;
+ struct of_device_id *match = tegra_machine_match;
- root = of_find_node_by_path("/");
- if (!root)
- return false;
+ while(match->compatible){
+ if(of_machine_is_compatible(match->compatible))
+ return true;
+ match++;
+ }
- return of_match_node(tegra_machine_match, root) != NULL;
+ return false;
}
--
2.17.0
