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-rw-r--r--drivers/char/tty_ioctl.c11
1 files changed, 8 insertions, 3 deletions
diff --git a/drivers/char/tty_ioctl.c b/drivers/char/tty_ioctl.c
index 745d552620bf..0def089cc1f2 100644
--- a/drivers/char/tty_ioctl.c
+++ b/drivers/char/tty_ioctl.c
@@ -228,7 +228,8 @@ EXPORT_SYMBOL(tty_termios_input_baud_rate);
* and will all go away once this is done.
*/
-void tty_termios_encode_baud_rate(struct ktermios *termios, speed_t ibaud, speed_t obaud)
+void tty_termios_encode_baud_rate(struct ktermios *termios,
+ speed_t ibaud, speed_t obaud)
{
int i = 0;
int ifound = -1, ofound = -1;
@@ -263,11 +264,15 @@ void tty_termios_encode_baud_rate(struct ktermios *termios, speed_t ibaud, speed
*/
do {
- if (obaud - oclose >= baud_table[i] && obaud + oclose <= baud_table[i]) {
+ if (obaud - oclose <= baud_table[i] &&
+ obaud + oclose >= baud_table[i]) {
termios->c_cflag |= baud_bits[i];
ofound = i;
}
- if (ibaud - iclose >= baud_table[i] && ibaud + iclose <= baud_table[i]) {
+ if (ibaud - iclose <= baud_table[i] &&
+ ibaud + iclose >= baud_table[i]) {
+ /* For the case input == output don't set IBAUD bits
+ if the user didn't do so */
if (ofound == i && !ibinput)
ifound = i;
#ifdef IBSHIFT