In case we are not able to read out the NDLC/NCI header, we do not consider this as an issue and we will give a later chance. The NDLC layer will handle errors thanks to its internal timers.
Signed-off-by: Christophe Ricard <[email protected]> --- drivers/nfc/st21nfcb/i2c.c | 4 +--- 1 file changed, 1 insertion(+), 3 deletions(-) diff --git a/drivers/nfc/st21nfcb/i2c.c b/drivers/nfc/st21nfcb/i2c.c index 0b8f721..c5d2427 100644 --- a/drivers/nfc/st21nfcb/i2c.c +++ b/drivers/nfc/st21nfcb/i2c.c @@ -156,10 +156,8 @@ static int st21nfcb_nci_i2c_read(struct st21nfcb_i2c_phy *phy, r = i2c_master_recv(client, buf, ST21NFCB_NCI_I2C_MIN_SIZE); } - if (r != ST21NFCB_NCI_I2C_MIN_SIZE) { - nfc_err(&client->dev, "cannot read ndlc & nci header\n"); + if (r != ST21NFCB_NCI_I2C_MIN_SIZE) return -EREMOTEIO; - } len = be16_to_cpu(*(__be16 *) (buf + 2)); if (len > ST21NFCB_NCI_I2C_MAX_SIZE) { -- 1.9.1 -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html
