Commit aaee24ac authored Aug 19, 2015 by Mark Greer Committed by Samuel Ortiz Aug 19, 2015

NFC: trf7970a: Add NULL check to clear up smatch warning



Although it should be unnecessary, add a NULL pointer check
to trf7970a_send_upstream() to eliminate a smatch warning.

Reported-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Mark Greer <mgreer@animalcreek.com>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>

parent ae291f79

drivers/nfc/trf7970a.c

+3 −1

Original line number	Diff line number	Diff line
		@@ -629,7 +629,9 @@ static void trf7970a_send_upstream(struct trf7970a *trf)
		}

		if (trf->adjust_resp_len) {
		if (trf->rx_skb)
		skb_trim(trf->rx_skb, trf->rx_skb->len - 1);

		trf->adjust_resp_len = false;
		}