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Bluetooth: Fix abuse of the preincrement operator
Fix abuse of the preincrement operator as detected when building with gcc 4.6.0: CC [M] drivers/bluetooth/hci_bcsp.o drivers/bluetooth/hci_bcsp.c: In function 'bcsp_prepare_pkt': drivers/bluetooth/hci_bcsp.c:247:20: warning: operation on 'bcsp->msgq_txseq' may be undefined Reported-by: Justin P. Mattock <justinmattock@gmail.com> Signed-off-by: David Howells <dhowells@redhat.com> Acked-by: Gustavo F. Padovan <padovan@profusion.mobi> Signed-off-by: David S. Miller <davem@davemloft.net>
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@ -244,7 +244,7 @@ static struct sk_buff *bcsp_prepare_pkt(struct bcsp_struct *bcsp, u8 *data,
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if (rel) {
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if (rel) {
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hdr[0] |= 0x80 + bcsp->msgq_txseq;
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hdr[0] |= 0x80 + bcsp->msgq_txseq;
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BT_DBG("Sending packet with seqno %u", bcsp->msgq_txseq);
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BT_DBG("Sending packet with seqno %u", bcsp->msgq_txseq);
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bcsp->msgq_txseq = ++(bcsp->msgq_txseq) & 0x07;
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bcsp->msgq_txseq = (bcsp->msgq_txseq + 1) & 0x07;
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}
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}
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if (bcsp->use_crc)
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if (bcsp->use_crc)
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