* [PATCH] drivers/tty/serial/8250: use strlcpy instead of strcpy
@ 2013-01-20 9:36 Chen Gang
0 siblings, 0 replies; only message in thread
From: Chen Gang @ 2013-01-20 9:36 UTC (permalink / raw)
Cc: Greg KH, linux-serial
The fields must be null-terminated, or next printk for %s, will cause issue.
Signed-off-by: Chen Gang <gang.chen@asianux.com>
---
drivers/tty/serial/8250/8250_early.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/tty/serial/8250/8250_early.c b/drivers/tty/serial/8250/8250_early.c
index f53a7db..721904f 100644
--- a/drivers/tty/serial/8250/8250_early.c
+++ b/drivers/tty/serial/8250/8250_early.c
@@ -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",
--
1.7.10.4
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2013-01-20 9:36 [PATCH] drivers/tty/serial/8250: use strlcpy instead of strcpy Chen Gang
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