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Commit f8a2b220 authored by Chen Gang's avatar Chen Gang Committed by Greg Kroah-Hartman
Browse files

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: default avatarChen Gang <gang.chen@asianux.com>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent 4f73bc4d

drivers/tty/serial/8250/8250_early.c

+1 −1
Original line number Original line Diff line number Diff line
@@ -194,7 +194,7 @@ static int __init parse_options(struct early_serial8250_device *device, 
		options++;

		options++;

		device->baud = simple_strtoul(options, NULL, 0);

		device->baud = simple_strtoul(options, NULL, 0);

		length = min(strcspn(options, " "), sizeof(device->options));

		length = min(strcspn(options, " "), sizeof(device->options));

		strncpy(device->options, options, length);

		strlcpy(device->options, options, length);

	} else {

	} else {

		device->baud = probe_baud(port);

		device->baud = probe_baud(port);

		snprintf(device->options, sizeof(device->options), "%u",

		snprintf(device->options, sizeof(device->options), "%u",