summaryrefslogtreecommitdiff
path: root/drivers/nfc/trf7970a.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/nfc/trf7970a.c')
-rw-r--r--drivers/nfc/trf7970a.c6
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;
}