staging: rtl8192u: r8192U_core: don't print error when allocating urb fails

kmalloc will print enough information in case of failure.

Signed-off-by: Wolfram Sang <wsa-dev@sang-engineering.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/staging/rtl8192u/r8192U_core.c b/drivers/staging/rtl8192u/r8192U_core.c
index dd0970facdf5bd5bfbe80fdd48bb30faab178d08..7af1af8c6616f4c8aea8820d7429a54ab626948e 100644 (file)
--- a/drivers/staging/rtl8192u/r8192U_core.c
+++ b/drivers/staging/rtl8192u/r8192U_core.c
@@ -1702,11 +1702,8 @@ short rtl8192_tx(struct net_device *dev, struct sk_buff *skb)
                }
                if (bSend0Byte) {
                        tx_urb_zero = usb_alloc_urb(0, GFP_ATOMIC);
-                       if (!tx_urb_zero) {
-                               RT_TRACE(COMP_ERR,
-                                        "can't alloc urb for zero byte\n");
+                       if (!tx_urb_zero)
                                return -ENOMEM;
-                       }
                        usb_fill_bulk_urb(tx_urb_zero, udev,
                                          usb_sndbulkpipe(udev, idx_pipe),
                                          &zero, 0, tx_zero_isr, dev);