diff options
Diffstat (limited to 'drivers/serial/serial_goldfish.c')
| -rw-r--r-- | drivers/serial/serial_goldfish.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/drivers/serial/serial_goldfish.c b/drivers/serial/serial_goldfish.c index 91dc040fcf2..732f167caae 100644 --- a/drivers/serial/serial_goldfish.c +++ b/drivers/serial/serial_goldfish.c @@ -74,8 +74,10 @@ static int goldfish_serial_of_to_plat(struct udevice *dev) fdt_addr_t addr; addr = dev_read_addr(dev); - if (addr != FDT_ADDR_T_NONE) - plat->reg = addr; + if (addr == FDT_ADDR_T_NONE) + return -EINVAL; + + plat->reg = addr; return 0; } |