wusb: fix error path for wusb_set_dev_addr()

Error path for wusb_set_dev_addr() was handled incorrectly. Fix it by
considering error only when return value is negative.

Signed-off-by: Anderson Lizardo <anderson.lizardo@indt.org.br>
Signed-off-by: David Vrabel <david.vrabel@csr.com>

1 files changed, 3 insertions, 3 deletions

diff --git a/drivers/usb/wusbcore/devconnect.c b/drivers/usb/wusbcore/devconnect.c
index f05f9b4d7751..30d7020e1c50 100644
--- a/drivers/usb/wusbcore/devconnect.c
+++ b/drivers/usb/wusbcore/devconnect.c
@@ -239,8 +239,8 @@ static struct wusb_dev *wusbhc_cack_add(struct wusbhc *wusbhc,
                         "port %u\n", dev_addr, port_idx);
 
                 result = wusb_set_dev_addr(wusbhc, wusb_dev, dev_addr);
-                if (result)
-                        return  NULL;
+                if (result < 0)
+                        return NULL;
         }
         wusb_dev->entry_ts = jiffies;
         list_add_tail(&wusb_dev->cack_node, &wusbhc->cack_list);
@@ -1301,7 +1301,7 @@ int wusb_set_dev_addr(struct wusbhc *wusbhc, struct wusb_dev *wusb_dev, u8 addr)
 
         wusb_dev->addr = addr;
         result = wusbhc->dev_info_set(wusbhc, wusb_dev);
-        if (result)
+        if (result < 0)
                 dev_err(wusbhc->dev, "device %d: failed to set device "
                         "address\n", wusb_dev->port_idx);
         else