In a final attempt to find a console UART this function uses the first first available serial device. However the check for a valid device is inverted.
This code is only executed when there is in fact no serial UART, but at present it can fail to reach the panic_str() call in this case, and start trying to use a non-existent UART. Signed-off-by: Simon Glass <s...@chromium.org> --- 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 815fec3..bbc366b 100644 --- a/drivers/serial/serial-uclass.c +++ b/drivers/serial/serial-uclass.c @@ -71,7 +71,7 @@ static void serial_find_console_or_panic(void) #endif if (!uclass_get_device_by_seq(UCLASS_SERIAL, INDEX, &dev) || !uclass_get_device(UCLASS_SERIAL, INDEX, &dev) || - (!uclass_first_device(UCLASS_SERIAL, &dev) || dev)) { + (!uclass_first_device(UCLASS_SERIAL, &dev) && dev)) { gd->cur_serial_dev = dev; return; } -- 2.4.3.573.g4eafbef _______________________________________________ U-Boot mailing list U-Boot@lists.denx.de http://lists.denx.de/mailman/listinfo/u-boot