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: Jiri Slaby (SUSE) <[email protected]>
---
drivers/tty/n_tty.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/tty/n_tty.c b/drivers/tty/n_tty.c
index c0b23e975877..7f8f6cfa8843 100644
--- a/drivers/tty/n_tty.c
+++ b/drivers/tty/n_tty.c
@@ -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;
}
--
2.42.0