From dd1589a431e90f9ff587e640c67101a565e52bba Mon Sep 17 00:00:00 2001 From: David Howells Date: Wed, 30 Jun 2010 13:10:09 -0700 Subject: 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 Signed-off-by: David Howells Acked-by: Gustavo F. Padovan Signed-off-by: David S. Miller --- drivers/bluetooth/hci_bcsp.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'drivers/bluetooth/hci_bcsp.c') diff --git a/drivers/bluetooth/hci_bcsp.c b/drivers/bluetooth/hci_bcsp.c index 40aec0fb8596..42d69d4de05c 100644 --- a/drivers/bluetooth/hci_bcsp.c +++ b/drivers/bluetooth/hci_bcsp.c @@ -244,7 +244,7 @@ static struct sk_buff *bcsp_prepare_pkt(struct bcsp_struct *bcsp, u8 *data, if (rel) { hdr[0] |= 0x80 + bcsp->msgq_txseq; BT_DBG("Sending packet with seqno %u", bcsp->msgq_txseq); - bcsp->msgq_txseq = ++(bcsp->msgq_txseq) & 0x07; + bcsp->msgq_txseq = (bcsp->msgq_txseq + 1) & 0x07; } if (bcsp->use_crc) -- cgit v1.2.3