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Bluetooth: Test 'count' value before enter the loop 

Testing first we avoid enter the loop when count = 0.

Signed-off-by: Gustavo F. Padovan <padovan@profusion.mobi>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
This commit is contained in:
Gustavo F. Padovan 2010-07-24 01:34:54 -03:00 committed by Marcel Holtmann
parent 0bbdf6cba0
commit da5f6c37ee
1 changed files with 4 additions and 4 deletions
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8
net/bluetooth/hci_core.c
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@ -1149,7 +1149,7 @@ int hci_recv_fragment(struct hci_dev *hdev, int type, void *data, int count)
if (type < HCI_ACLDATA_PKT || type > HCI_EVENT_PKT)
return -EILSEQ;
do {
while (count) {
rem = hci_reassembly(hdev, type, data, count,
type - 1, GFP_ATOMIC);
if (rem < 0)
@ -1157,7 +1157,7 @@ int hci_recv_fragment(struct hci_dev *hdev, int type, void *data, int count)
data += (count - rem);
count = rem;
} while (count);
};
return rem;
}
@ -1170,7 +1170,7 @@ int hci_recv_stream_fragment(struct hci_dev *hdev, void *data, int count)
int type;
int rem = 0;
do {
while (count) {
struct sk_buff *skb = hdev->reassembly[STREAM_REASSEMBLY];
if (!skb) {
@ -1192,7 +1192,7 @@ int hci_recv_stream_fragment(struct hci_dev *hdev, void *data, int count)
data += (count - rem);
count = rem;
} while (count);
};
return rem;
}