diff options
Diffstat (limited to 'drivers/console/multi_console.c')
-rw-r--r-- | drivers/console/multi_console.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/console/multi_console.c b/drivers/console/multi_console.c index 215f49517a..0665f202f8 100644 --- a/drivers/console/multi_console.c +++ b/drivers/console/multi_console.c @@ -1,5 +1,5 @@ /* - * Copyright (c) 2018-2019, ARM Limited and Contributors. All rights reserved. + * Copyright (c) 2018-2020, ARM Limited and Contributors. All rights reserved. * * SPDX-License-Identifier: BSD-3-Clause */ @@ -90,7 +90,7 @@ int console_putc(int c) console_t *console; for (console = console_list; console != NULL; console = console->next) - if ((console->flags & console_state) && console->putc) { + if ((console->flags & console_state) && (console->putc != NULL)) { int ret = do_putc(c, console); if ((err == ERROR_NO_VALID_CONSOLE) || (ret < err)) err = ret; @@ -107,7 +107,7 @@ int console_getc(void) do { /* Keep polling while at least one console works correctly. */ for (console = console_list; console != NULL; console = console->next) - if ((console->flags & console_state) && console->getc) { + if ((console->flags & console_state) && (console->getc != NULL)) { int ret = console->getc(console); if (ret >= 0) return ret; @@ -125,7 +125,7 @@ int console_flush(void) console_t *console; for (console = console_list; console != NULL; console = console->next) - if ((console->flags & console_state) && console->flush) { + if ((console->flags & console_state) && (console->flush != NULL)) { int ret = console->flush(console); if ((err == ERROR_NO_VALID_CONSOLE) || (ret < err)) err = ret; |