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Commit d09c3b1c authored by Linux Build Service Account's avatar Linux Build Service Account Committed by Gerrit - the friendly Code Review server
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Merge "bluetooth: Check for NULL pointers in input args"

parents f06bb65a b7ace17a

drivers/bluetooth/hci_ldisc.c

+4 −1
Original line number Diff line number Diff line
@@ -386,12 +386,15 @@ static void hci_uart_tty_receive(struct tty_struct *tty, const u8 *data, char *f 
{

	struct hci_uart *hu = (void *)tty->disc_data;



	if (!hu || tty != hu->tty)

	if (!hu || tty != hu->tty || !data)

		return;



	if (!test_bit(HCI_UART_PROTO_SET, &hu->flags))

		return;



	if (!hu->proto)

		return;



	spin_lock(&hu->rx_lock);

	hu->proto->recv(hu, (void *) data, count);