Messages in this thread Patch in this message | | | From | Peter Hurley <> | Subject | [PATCH -next 10/13] serial: earlycon: Allow earlycon params with name only | Date | Tue, 24 Feb 2015 11:37:07 -0500 |
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Allow earlycon param strings of the form earlycon=<name>
Signed-off-by: Peter Hurley <peter@hurleysoftware.com> --- drivers/tty/serial/earlycon.c | 11 +++++++---- 1 file changed, 7 insertions(+), 4 deletions(-)
diff --git a/drivers/tty/serial/earlycon.c b/drivers/tty/serial/earlycon.c index da5e8c8..025ea01 100644 --- a/drivers/tty/serial/earlycon.c +++ b/drivers/tty/serial/earlycon.c @@ -109,13 +109,16 @@ int __init setup_earlycon(char *buf, const char *match, len = strlen(match); if (strncmp(buf, match, len)) return 0; - if (buf[len] && (buf[len] != ',')) - return 0; - buf += len + 1; + if (buf[len]) { + if (buf[len] != ',') + return 0; + buf += len + 1; + } else + buf = NULL; /* On parsing error, pass the options buf to the setup function */ - if (!parse_options(&early_console_dev, buf)) + if (buf && !parse_options(&early_console_dev, buf)) buf = NULL; port->uartclk = BASE_BAUD * 16; -- 2.3.0
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