summaryrefslogtreecommitdiffstats
path: root/drivers/tty/serial/8250/8250_early.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/tty/serial/8250/8250_early.c')
-rw-r--r--drivers/tty/serial/8250/8250_early.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/tty/serial/8250/8250_early.c b/drivers/tty/serial/8250/8250_early.c
index 721904f8efa..c100d6343d5 100644
--- a/drivers/tty/serial/8250/8250_early.c
+++ b/drivers/tty/serial/8250/8250_early.c
@@ -193,7 +193,8 @@ static int __init parse_options(struct early_serial8250_device *device,
if (options) {
options++;
device->baud = simple_strtoul(options, NULL, 0);
- length = min(strcspn(options, " "), sizeof(device->options));
+ length = min(strcspn(options, " ") + 1,
+ (size_t)(sizeof(device->options)));
strlcpy(device->options, options, length);
} else {
device->baud = probe_baud(port);