diff options
| author | Mark Brown <broonie@kernel.org> | 2015-06-09 18:35:46 +0100 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2015-06-09 18:35:46 +0100 |
| commit | 6724af486903df57338c14424e02599e371cf563 (patch) | |
| tree | 0e42ae32bbfe7e93ba9db11a1124aeb4378cbd71 /drivers/nfc/st21nfcb/i2c.c | |
| parent | d2233325e5b7891914901867ca5355347d59df14 (diff) | |
| parent | 9deef024a12ebae4965c89837f662905ac88944b (diff) | |
Merge branch 'fix/fsl-dspi' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/spi into spi-fsl-dspi
Diffstat (limited to 'drivers/nfc/st21nfcb/i2c.c')
| -rw-r--r-- | drivers/nfc/st21nfcb/i2c.c | 9 |
1 files changed, 3 insertions, 6 deletions
diff --git a/drivers/nfc/st21nfcb/i2c.c b/drivers/nfc/st21nfcb/i2c.c index eb886932d972..76a4cad41cec 100644 --- a/drivers/nfc/st21nfcb/i2c.c +++ b/drivers/nfc/st21nfcb/i2c.c @@ -109,7 +109,7 @@ static int st21nfcb_nci_i2c_write(void *phy_id, struct sk_buff *skb) return phy->ndlc->hard_fault; r = i2c_master_send(client, skb->data, skb->len); - if (r == -EREMOTEIO) { /* Retry, chip was in standby */ + if (r < 0) { /* Retry, chip was in standby */ usleep_range(1000, 4000); r = i2c_master_send(client, skb->data, skb->len); } @@ -148,7 +148,7 @@ static int st21nfcb_nci_i2c_read(struct st21nfcb_i2c_phy *phy, struct i2c_client *client = phy->i2c_dev; r = i2c_master_recv(client, buf, ST21NFCB_NCI_I2C_MIN_SIZE); - if (r == -EREMOTEIO) { /* Retry, chip was in standby */ + if (r < 0) { /* Retry, chip was in standby */ usleep_range(1000, 4000); r = i2c_master_recv(client, buf, ST21NFCB_NCI_I2C_MIN_SIZE); } @@ -313,11 +313,8 @@ static int st21nfcb_nci_i2c_probe(struct i2c_client *client, phy = devm_kzalloc(&client->dev, sizeof(struct st21nfcb_i2c_phy), GFP_KERNEL); - if (!phy) { - nfc_err(&client->dev, - "Cannot allocate memory for st21nfcb i2c phy.\n"); + if (!phy) return -ENOMEM; - } phy->i2c_dev = client; |