Coverity notes that we do not ensure a NULL terminated string here as we could fill the entire buffer with our strncpy call. Fix this by subtracting one.
Reported-by: Coverity (CID 131093) Cc: Simon Glass sjg@chromium.org Signed-off-by: Tom Rini trini@konsulko.com --- drivers/serial/serial-uclass.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/serial/serial-uclass.c b/drivers/serial/serial-uclass.c index 842f78b..2ef82b0 100644 --- a/drivers/serial/serial-uclass.c +++ b/drivers/serial/serial-uclass.c @@ -324,7 +324,7 @@ static int serial_post_probe(struct udevice *dev) return 0; memset(&sdev, '\0', sizeof(sdev));
- strncpy(sdev.name, dev->name, sizeof(sdev.name)); + strncpy(sdev.name, dev->name, sizeof(sdev.name) - 1); sdev.flags = DEV_FLAGS_OUTPUT | DEV_FLAGS_INPUT; sdev.priv = dev; sdev.putc = serial_stub_putc;