[PATCH 05/14] tty: n_tty: make n_tty_data::num_overrun unsigned

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



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) <jirislaby@xxxxxxxxxx>
---
 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 996cad23e385..0b6eeeb94920 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;
 	}
-- 
2.41.0




[Index of Archives]     [Kernel Newbies]     [Security]     [Netfilter]     [Bugtraq]     [Linux PPP]     [Linux FS]     [Yosemite News]     [MIPS Linux]     [ARM Linux]     [Linux Security]     [Linux RAID]     [Samba]     [Video 4 Linux]     [Linmodem]     [Device Mapper]     [Linux Kernel for ARM]

  Powered by Linux