Commit c3b2b26f authored by Jiri Slaby (SUSE)'s avatar Jiri Slaby (SUSE) Committed by Greg Kroah-Hartman
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tty: n_tty: make n_tty_data::num_overrun unsigned 



n_tty_data::num_overrun is unlikely to overflow in a second. But make it
explicitly unsigned to avoid printing negative values.

Signed-off-by: default avatar"Jiri Slaby (SUSE)" <jirislaby@kernel.org>
Link: https://lore.kernel.org/r/20230827074147.2287-6-jirislaby@kernel.org


Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent 73276e3a

drivers/tty/n_tty.c

+2 −2
Original line number Diff line number Diff line
@@ -99,7 +99,7 @@ struct n_tty_data { 


	/* private to n_tty_receive_overrun (single-threaded) */

	unsigned long overrun_time;

	int num_overrun;

	unsigned int num_overrun;



	/* non-atomic */

	bool no_room;
@@ -1174,7 +1174,7 @@ static void n_tty_receive_overrun(const struct tty_struct *tty) 


	ldata->num_overrun++;

	if (time_is_before_jiffies(ldata->overrun_time + HZ)) {

		tty_warn(tty, "%d input overrun(s)\n", ldata->num_overrun);

		tty_warn(tty, "%u input overrun(s)\n", ldata->num_overrun);

		ldata->overrun_time = jiffies;

		ldata->num_overrun = 0;

	}