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path: root/drivers/console/multi_console.c
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Diffstat (limited to 'drivers/console/multi_console.c')
-rw-r--r--drivers/console/multi_console.c8
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;