From: Yangtao Li tiny.windzz@gmail.com
[ Upstream commit 1861a7f07e02292830a1ca256328d370deefea30 ]
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_brcmstb() doesn't do that, so fix it.
[treding: slightly rewrite to avoid inline comparison]
Fixes: d52fad262041 ("soc: add stubs for brcmstb SoC's") Signed-off-by: Yangtao Li tiny.windzz@gmail.com Signed-off-by: Florian Fainelli f.fainelli@gmail.com Signed-off-by: Sasha Levin sashal@kernel.org --- drivers/soc/bcm/brcmstb/common.c | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-)
diff --git a/drivers/soc/bcm/brcmstb/common.c b/drivers/soc/bcm/brcmstb/common.c index 94e7335553f4..3f6063b639ac 100644 --- a/drivers/soc/bcm/brcmstb/common.c +++ b/drivers/soc/bcm/brcmstb/common.c @@ -31,13 +31,17 @@ static const struct of_device_id brcmstb_machine_match[] = {
bool soc_is_brcmstb(void) { + const struct of_device_id *match; struct device_node *root;
root = of_find_node_by_path("/"); if (!root) return false;
- return of_match_node(brcmstb_machine_match, root) != NULL; + match = of_match_node(brcmstb_machine_match, root); + of_node_put(root); + + return match != NULL; }
static const struct of_device_id sun_top_ctrl_match[] = {