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authorDavid Howells <dhowells@redhat.com>2010-07-01 00:10:09 +0400
committerDavid S. Miller <davem@davemloft.net>2010-07-01 00:10:09 +0400
commitdd1589a431e90f9ff587e640c67101a565e52bba (patch)
tree655bcf546825fba9437da3c7117b355f6284e389 /drivers/bluetooth/hci_bcsp.c
parent9b2c2ff7a1c04e69842254dd4afe0f8ad4efa439 (diff)
downloadlinux-dd1589a431e90f9ff587e640c67101a565e52bba.tar.xz
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>
Diffstat (limited to 'drivers/bluetooth/hci_bcsp.c')
-rw-r--r--drivers/bluetooth/hci_bcsp.c2
1 files changed, 1 insertions, 1 deletions
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)