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drivers/tty/serial/8250: use strlcpy instead of strcpy 

The fields must be null-terminated, or next printk for %s, will cause issue.

Signed-off-by: Chen Gang <gang.chen@asianux.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Chen Gang 2013-01-20 17:36:02 +08:00 committed by Greg Kroah-Hartman
parent 4f73bc4dd3
commit f8a2b220af
1 changed files with 1 additions and 1 deletions
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2
drivers/tty/serial/8250/8250_early.c
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@ -194,7 +194,7 @@ static int __init parse_options(struct early_serial8250_device *device,
options++;
device->baud = simple_strtoul(options, NULL, 0);
length = min(strcspn(options, " "), sizeof(device->options));
strncpy(device->options, options, length);
strlcpy(device->options, options, length);
} else {
device->baud = probe_baud(port);
snprintf(device->options, sizeof(device->options), "%u",