NFC: st21nfcb: Retry i2c_master_send if it returns a negative value

[mirror_ubuntu-artful-kernel.git] / drivers / nfc / st21nfcb / i2c.c

diff --git a/drivers/nfc/st21nfcb/i2c.c b/drivers/nfc/st21nfcb/i2c.c
index eb886932d97278cfa044fb66a20dea49ffcaca6b..7b53a5c840411ab71e9a8c47621ec248ce448462 100644 (file)
--- 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);
        }