Returning from for_each_available_child_of_node() loop requires cleaning
up node refcount. Error paths lacked it so for example in case of
deferred probe, the refcount of phy node was left increased.
Fixes: 6d40500ac9b6 ("usb: ehci/ohci-exynos: Fix of_node_put() for child when
getting PHYs")
Signed-off-by: Krzysztof Kozlowski <k...@kernel.org>
---
drivers/usb/host/ohci-exynos.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/drivers/usb/host/ohci-exynos.c b/drivers/usb/host/ohci-exynos.c
index 2cd105be7319..6865b919403f 100644
--- a/drivers/usb/host/ohci-exynos.c
+++ b/drivers/usb/host/ohci-exynos.c
@@ -66,10 +66,12 @@ static int exynos_ohci_get_phy(struct device *dev,
if (IS_ERR(phy)) {
ret = PTR_ERR(phy);
if (ret == -EPROBE_DEFER) {
+ of_node_put(child);
return ret;
} else if (ret != -ENOSYS && ret != -ENODEV) {
dev_err(dev,
"Error retrieving usb2 phy: %d\n", ret);
+ of_node_put(child);
return ret;
}
}
--
2.9.3
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