usb: dwc3: omap: signedness bug in dwc3_omap_set_utmi_mode()

"ret" should be signed.  It's only used for zero and negative error
codes.

Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Felipe Balbi <balbi@ti.com>

1 files changed, 1 insertions, 1 deletions

diff --git a/drivers/usb/dwc3/dwc3-omap.c b/drivers/usb/dwc3/dwc3-omap.c
index ef4936ff626c..9dcfbe7cd5f5 100644
--- a/drivers/usb/dwc3/dwc3-omap.c
+++ b/drivers/usb/dwc3/dwc3-omap.c
@@ -425,7 +425,7 @@ static void dwc3_omap_set_utmi_mode(struct dwc3_omap *omap)
 
 static int dwc3_omap_extcon_register(struct dwc3_omap *omap)
 {
-        u32                     ret;
+        int                     ret;
         struct device_node      *node = omap->dev->of_node;
         struct extcon_dev       *edev;