[PATCH v4] USB: FHCI: fix error return code in of_fhci_probe()

[Wang Yufen]

Fix to return a negative error code of PTR_ERR(fhci->gpiods[i])
instead of 0.

Fixes: a4efdb8a423b ("USB: FHCI: Switch to GPIO descriptors")
Signed-off-by: Wang Yufen <wangyufen@xxxxxxxxxx>
Reviewed-by: Vincent Mailhol <mailhol.vincent@xxxxxxxxxx>
---
 drivers/usb/host/fhci-hcd.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/usb/host/fhci-hcd.c b/drivers/usb/host/fhci-hcd.c
index 95a4446..f84f1c8 100644
--- a/drivers/usb/host/fhci-hcd.c
+++ b/drivers/usb/host/fhci-hcd.c
@@ -639,8 +639,8 @@ static int of_fhci_probe(struct platform_device *ofdev)
 					NULL, i, GPIOD_OUT_LOW);
 
 		if (IS_ERR(fhci->gpiods[i])) {
-			dev_err(dev, "incorrect GPIO%d: %ld\n",
-				i, PTR_ERR(fhci->gpiods[i]));
+			ret = PTR_ERR(fhci->gpiods[i]);
+			dev_err(dev, "incorrect GPIO%d: %d\n", i, ret);
 			goto err_gpios;
 		}
 		if (!fhci->gpiods[i]) {
-- 
1.8.3.1