Report the failure of WDIOC_SETOPTIONS/WDIOC_SETTIMEOUT ioctls.
Signed-off-by: Eugeniu Rosca <erosca@xxxxxxxxxxxxxx>
---
tools/testing/selftests/watchdog/watchdog-test.c | 6 ++++++
1 file changed, 6 insertions(+)
diff --git a/tools/testing/selftests/watchdog/watchdog-test.c b/tools/testing/selftests/watchdog/watchdog-test.c
index 5cfa88c73095..41f40c3c4d95 100644
--- a/tools/testing/selftests/watchdog/watchdog-test.c
+++ b/tools/testing/selftests/watchdog/watchdog-test.c
@@ -94,12 +94,16 @@ int main(int argc, char *argv[])
ret = ioctl(fd, WDIOC_SETOPTIONS, &flags);
if (!ret)
printf("Watchdog card disabled.\n");
+ else
+ printf("WDIOS_DISABLECARD errno '%s'\n", strerror(errno));
break;
case 'e':
flags = WDIOS_ENABLECARD;
ret = ioctl(fd, WDIOC_SETOPTIONS, &flags);
if (!ret)
printf("Watchdog card enabled.\n");
+ else
+ printf("WDIOS_ENABLECARD errno '%s'\n", strerror(errno));
break;
case 'p':
ping_rate = strtoul(optarg, NULL, 0);
@@ -110,6 +114,8 @@ int main(int argc, char *argv[])
ret = ioctl(fd, WDIOC_SETTIMEOUT, &flags);
if (!ret)
printf("Watchdog timeout set to %u seconds.\n", flags);
+ else
+ printf("WDIOC_SETTIMEOUT errno '%s'\n", strerror(errno));
break;
default:
usage(argv[0]);
--
2.13.0
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