rtc: make example code jump to done instead of return when ioctl not supported
Signed-off-by: Hans-Christian Egtvedt <hcegtvedt@atmel.com>
Cc: Haavard Skinnemoen <hskinnemoen@atmel.com>
Cc: David Brownell <david-b@pacbell.net>
Cc: Alessandro Zummo <a.zummo@towertech.it>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
diff --git a/Documentation/rtc.txt b/Documentation/rtc.txt
index 7c701b8..c931d61 100644
--- a/Documentation/rtc.txt
+++ b/Documentation/rtc.txt
@@ -385,7 +385,7 @@
/* not all RTCs support periodic IRQs */
if (errno == ENOTTY) {
fprintf(stderr, "\nNo periodic IRQ support\n");
- return 0;
+ goto done;
}
perror("RTC_IRQP_READ ioctl");
exit(errno);