mirrors/linux-stable
1
0
Fork 0
mirror of https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git synced 2024-10-06 08:46:46 +00:00
Code Issues Releases Wiki Activity

greybus: uart: Update line coding settings only when needed

Browse source 
The check for line coding changed should use memcmp and not memcpy.

Testing done: trivial

Reviewed-by: Johan Hovold <johan@hovoldconsulting.com>
Signed-off-by: Axel Haslam <ahaslam@baylibre.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
This commit is contained in:
Axel Haslam 2016-04-20 20:47:20 +02:00 committed by Greg Kroah-Hartman
parent 41d514020f
commit b4b1b7eda9
1 changed files with 1 additions and 1 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

2
drivers/staging/greybus/uart.c
View file

@ -383,7 +383,7 @@ static void gb_tty_set_termios(struct tty_struct *tty,
send_control(gb_tty, newctrl);
}
if (memcpy(&gb_tty->line_coding, &newline, sizeof(newline))) {
if (memcmp(&gb_tty->line_coding, &newline, sizeof(newline))) {
memcpy(&gb_tty->line_coding, &newline, sizeof(newline));
send_line_coding(gb_tty);
}