From: Vivek Gautam Date: Mon, 6 Oct 2014 06:21:10 +0000 (+0530) Subject: usb: ehci/ohci-exynos: Fix of_node_put() for child when getting PHYs X-Git-Tag: v3.19-rc1~80^2~107 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=6d40500ac9b69b78dace3a498bc1690200682789;p=platform%2Fkernel%2Flinux-exynos.git usb: ehci/ohci-exynos: Fix of_node_put() for child when getting PHYs On enabling CONFIG_OF_SELFTEST which enables CONFIG_OF_DYNAMIC, we found out that while getting PHYs for the controller we were doing an extra of_node_put on the child node in our routines - exynos_e/ohci_get_phy(). This child is however already put by of_get_next_available_child() which does a of_node_put() on the "prev" node. So there's no point in putting the same node again in our routine. Reported-by: Daniel Drake Signed-off-by: Vivek Gautam Signed-off-by: Greg Kroah-Hartman --- diff --git a/drivers/usb/host/ehci-exynos.c b/drivers/usb/host/ehci-exynos.c index 7189f2e..1b726bf 100644 --- a/drivers/usb/host/ehci-exynos.c +++ b/drivers/usb/host/ehci-exynos.c @@ -74,7 +74,6 @@ static int exynos_ehci_get_phy(struct device *dev, phy = devm_of_phy_get(dev, child, NULL); exynos_ehci->phy[phy_number] = phy; - of_node_put(child); if (IS_ERR(phy)) { ret = PTR_ERR(phy); if (ret == -EPROBE_DEFER) { diff --git a/drivers/usb/host/ohci-exynos.c b/drivers/usb/host/ohci-exynos.c index d28b658..39f366b 100644 --- a/drivers/usb/host/ohci-exynos.c +++ b/drivers/usb/host/ohci-exynos.c @@ -63,7 +63,6 @@ static int exynos_ohci_get_phy(struct device *dev, phy = devm_of_phy_get(dev, child, NULL); exynos_ohci->phy[phy_number] = phy; - of_node_put(child); if (IS_ERR(phy)) { ret = PTR_ERR(phy); if (ret == -EPROBE_DEFER) {