isdn: guard against a potential NULL pointer dereference in old_capi_manufacturer()
[cascardo/linux.git] / Documentation / rtc.txt
index 7c701b8..c931d61 100644 (file)
@@ -385,7 +385,7 @@ test_PIE:
                /* 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);