diff options
Diffstat (limited to 'drivers/nfc')
| -rw-r--r-- | drivers/nfc/st21nfca/i2c.c | 7 |
1 files changed, 3 insertions, 4 deletions
diff --git a/drivers/nfc/st21nfca/i2c.c b/drivers/nfc/st21nfca/i2c.c index 6c4d0a0fc7fc..4df15ef2528a 100644 --- a/drivers/nfc/st21nfca/i2c.c +++ b/drivers/nfc/st21nfca/i2c.c @@ -315,11 +315,10 @@ static int st21nfca_hci_i2c_repack(struct sk_buff *skb) skb_trim(skb, size); /* remove ST21NFCA byte stuffing for upper layer */ for (i = 1, j = 0; i < skb->len; i++) { - if (skb->data[i] == + if (skb->data[i + j] == (u8) ST21NFCA_ESCAPE_BYTE_STUFFING) { - skb->data[i] = - skb->data[i + - 1] | ST21NFCA_BYTE_STUFFING_MASK; + skb->data[i] = skb->data[i + j + 1] + | ST21NFCA_BYTE_STUFFING_MASK; i++; j++; } |