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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>
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1 changed files with 1 additions and 4 deletions
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@ -1702,11 +1702,8 @@ short rtl8192_tx(struct net_device *dev, struct sk_buff *skb)
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}
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if (bSend0Byte) {
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tx_urb_zero = usb_alloc_urb(0, GFP_ATOMIC);
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if (!tx_urb_zero) {
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RT_TRACE(COMP_ERR,
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"can't alloc urb for zero byte\n");
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if (!tx_urb_zero)
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return -ENOMEM;
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}
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usb_fill_bulk_urb(tx_urb_zero, udev,
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usb_sndbulkpipe(udev, idx_pipe),
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&zero, 0, tx_zero_isr, dev);
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