On Fri, Aug 23, 2019 at 11:25:31AM +0200, Ahmad Fatoum wrote:
> Trying to output a single character via
> echo -a /dev/serial0-1
> currently results in garbage output after the newline, because console.c's
> fops_write discards the buffer length and passes the buffer to
> (struct cdev)::puts which only handles NUL-terminated strings.
>
> Fix this by amending (struct cdev)::puts with a new nbytes parameter,
> which is correctly propagated. All this functions now return at most the
> nbytes parameter they were passed in. This fixes __console_puts, which
> used to count new lines twice in its return value.
>
> Fixes: b4f55fcf35 ("console: expose consoles in devfs")
> Cc: Bastian Krause <bst@xxxxxxxxxxxxxx>
> Signed-off-by: Ahmad Fatoum <a.fatoum@xxxxxxxxxxxxxx>
> ---
Applied, thanks
Sascha
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