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Commit 781ad1c7 authored by Peter Hurley's avatar Peter Hurley Committed by Greg Kroah-Hartman
Browse files

n_tty: Simplify __receive_buf loop count 



Signed-off-by: default avatarPeter Hurley <peter@hurleysoftware.com>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent 1bb9d562

drivers/tty/n_tty.c

+3 −5
Original line number Diff line number Diff line
@@ -1505,21 +1505,19 @@ static void __receive_buf(struct tty_struct *tty, const unsigned char *cp, 
		memcpy(read_buf_addr(ldata, head), cp, n);

		ldata->read_head += n;

	} else {

		int i;



		for (i = count; i; i--, cp++) {

		while (count--) {

			if (fp)

				flags = *fp++;

			switch (flags) {

			case TTY_NORMAL:

				n_tty_receive_char(tty, *cp);

				n_tty_receive_char(tty, *cp++);

				break;

			case TTY_BREAK:

				n_tty_receive_break(tty);

				break;

			case TTY_PARITY:

			case TTY_FRAME:

				n_tty_receive_parity_error(tty, *cp);

				n_tty_receive_parity_error(tty, *cp++);

				break;

			case TTY_OVERRUN:

				n_tty_receive_overrun(tty);