On Fri, 5 Feb 2021 20:11:57 +0100 Pali Rohár <p...@kernel.org> wrote:
> This function has incorrect implementation of prepending CR prior LF. > Without this patch it prepended CR prior whole string which is going > to be written and let LF without leading CR. Fix this issue by > inserting CR at correct place to make output on usbtty serial console > more readable. > > Signed-off-by: Pali Rohár <p...@kernel.org> > --- > drivers/serial/usbtty.c | 4 ++-- > 1 file changed, 2 insertions(+), 2 deletions(-) > > diff --git a/drivers/serial/usbtty.c b/drivers/serial/usbtty.c > index f1c1a260da..02f8edf200 100644 > --- a/drivers/serial/usbtty.c > +++ b/drivers/serial/usbtty.c > @@ -500,8 +500,8 @@ void usbtty_puts(struct stdio_dev *dev, const > char *str) n = next_nl_pos (str); > > if (str[n] == '\n') { > - __usbtty_puts("\r", 1); > - __usbtty_puts(str, n + 1); > + __usbtty_puts(str, n); > + __usbtty_puts("\r\n", 2); > str += (n + 1); > len -= (n + 1); > } else { Reviewed-by: Lukasz Majewski <lu...@denx.de> Best regards, Lukasz Majewski -- DENX Software Engineering GmbH, Managing Director: Wolfgang Denk HRB 165235 Munich, Office: Kirchenstr.5, D-82194 Groebenzell, Germany Phone: (+49)-8142-66989-59 Fax: (+49)-8142-66989-80 Email: lu...@denx.de
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