Commit 3096e25a authored by Christophe Ricard's avatar Christophe Ricard Committed by Samuel Ortiz

NFC: st21nfca: Fix incorrect byte stuffing revocation

Byte stuffing was not correctly removed after a i2c read operation.
This was causing improper crc calculation when byte stuffing was
applied to more than 1 byte.
Signed-off-by: default avatarChristophe Ricard <[email protected]>
Signed-off-by: default avatarSamuel Ortiz <[email protected]>
parent 0bb8a622
......@@ -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] ==
skb->data[i] =
skb->data[i +
skb->data[i] = skb->data[i + j + 1]
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