[U-Boot] [PATCH 1/1] usb: xhci-exynos5: correct error checking

[Heinrich Schuchardt]

If fdtdec_next_compatible_subnode() fails it returns a negative value.
The check (node <= 0) cannot identify this if node is unsigned.

Signed-off-by: Heinrich Schuchardt <xypron.glpk at gmx.de>
---
 drivers/usb/host/xhci-exynos5.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/usb/host/xhci-exynos5.c b/drivers/usb/host/xhci-exynos5.c
index 6f08d5d5a2..4cbfbdee3d 100644
--- a/drivers/usb/host/xhci-exynos5.c
+++ b/drivers/usb/host/xhci-exynos5.c
@@ -55,7 +55,7 @@ static int xhci_usb_ofdata_to_platdata(struct udevice *dev)
 {
 	struct exynos_xhci_platdata *plat = dev_get_platdata(dev);
 	const void *blob = gd->fdt_blob;
-	unsigned int node;
+	int node;
 	int depth;
 
 	/*
-- 
2.16.2