Allow earlycon param strings of the form
earlycon=<name>
Signed-off-by: Peter Hurley <pe...@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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