diff options
| author | David Howells <dhowells@redhat.com> | 2010-06-30 13:10:09 -0700 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2010-06-30 13:10:09 -0700 |
| commit | dd1589a431e90f9ff587e640c67101a565e52bba (patch) | |
| tree | 655bcf546825fba9437da3c7117b355f6284e389 /drivers/bluetooth | |
| parent | 9b2c2ff7a1c04e69842254dd4afe0f8ad4efa439 (diff) | |
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')
| -rw-r--r-- | drivers/bluetooth/hci_bcsp.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/bluetooth/hci_bcsp.c b/drivers/bluetooth/hci_bcsp.c index 40aec0fb859..42d69d4de05 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) |