diff options
Diffstat (limited to 'drivers/nfc/s3fwrn5/uart.c')
| -rw-r--r-- | drivers/nfc/s3fwrn5/uart.c | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/drivers/nfc/s3fwrn5/uart.c b/drivers/nfc/s3fwrn5/uart.c index ccfcee06ee77..540a4ddb0b05 100644 --- a/drivers/nfc/s3fwrn5/uart.c +++ b/drivers/nfc/s3fwrn5/uart.c @@ -57,6 +57,12 @@ static size_t s3fwrn82_uart_read(struct serdev_device *serdev, size_t i; for (i = 0; i < count; i++) { + if (!phy->recv_skb) { + phy->recv_skb = alloc_skb(NCI_SKB_BUFF_LEN, GFP_KERNEL); + if (!phy->recv_skb) + return i; + } + skb_put_u8(phy->recv_skb, *data++); if (phy->recv_skb->len < S3FWRN82_NCI_HEADER) @@ -68,9 +74,7 @@ static size_t s3fwrn82_uart_read(struct serdev_device *serdev, s3fwrn5_recv_frame(phy->common.ndev, phy->recv_skb, phy->common.mode); - phy->recv_skb = alloc_skb(NCI_SKB_BUFF_LEN, GFP_KERNEL); - if (!phy->recv_skb) - return 0; + phy->recv_skb = NULL; } return i; |