diff options
Diffstat (limited to 'drivers/nfc/trf7970a.c')
| -rw-r--r-- | drivers/nfc/trf7970a.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/drivers/nfc/trf7970a.c b/drivers/nfc/trf7970a.c index 85b4d8677..70b0707fd 100644 --- a/drivers/nfc/trf7970a.c +++ b/drivers/nfc/trf7970a.c @@ -336,7 +336,7 @@ #define TRF7970A_NFC_TARGET_LEVEL_RFDET(v) ((v) & 0x07) #define TRF7970A_NFC_TARGET_LEVEL_HI_RF BIT(3) -#define TRF7970A_NFC_TARGET_LEVEL_SDD_EN BIT(3) +#define TRF7970A_NFC_TARGET_LEVEL_SDD_EN BIT(5) #define TRF7970A_NFC_TARGET_LEVEL_LD_S_4BYTES (0x0 << 6) #define TRF7970A_NFC_TARGET_LEVEL_LD_S_7BYTES (0x1 << 6) #define TRF7970A_NFC_TARGET_LEVEL_LD_S_10BYTES (0x2 << 6) @@ -629,7 +629,9 @@ static void trf7970a_send_upstream(struct trf7970a *trf) } if (trf->adjust_resp_len) { - skb_trim(trf->rx_skb, trf->rx_skb->len - 1); + if (trf->rx_skb) + skb_trim(trf->rx_skb, trf->rx_skb->len - 1); + trf->adjust_resp_len = false; } |