usb: wusbcore: security: don't print on ENOMEM
authorWolfram Sang <wsa-dev@sang-engineering.com>
Thu, 25 Aug 2016 17:39:35 +0000 (19:39 +0200)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Tue, 30 Aug 2016 17:17:39 +0000 (19:17 +0200)
All kmalloc-based functions print enough information on failures.

Signed-off-by: Wolfram Sang <wsa-dev@sang-engineering.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/usb/wusbcore/security.c

index b66faaf..8c9421b 100644 (file)
@@ -374,10 +374,8 @@ int wusb_dev_4way_handshake(struct wusbhc *wusbhc, struct wusb_dev *wusb_dev,
        struct wusb_keydvt_out keydvt_out;
 
        hs = kcalloc(3, sizeof(hs[0]), GFP_KERNEL);
-       if (hs == NULL) {
-               dev_err(dev, "can't allocate handshake data\n");
+       if (!hs)
                goto error_kzalloc;
-       }
 
        /* We need to turn encryption before beginning the 4way
         * hshake (WUSB1.0[.3.2.2]) */