1 files changed, 4 insertions, 3 deletions

diff --git a/Documentation/accounting/getdelays.c b/Documentation/accounting/getdelays.c
index 795ca3911cc5..b11792abd6b6 100644
--- a/Documentation/accounting/getdelays.c
+++ b/Documentation/accounting/getdelays.c
@@ -285,7 +285,7 @@ int main(int argc, char *argv[])
         if (maskset) {
                 rc = send_cmd(nl_sd, id, mypid, TASKSTATS_CMD_GET,
                               TASKSTATS_CMD_ATTR_REGISTER_CPUMASK,
-                              &cpumask, sizeof(cpumask));
+                              &cpumask, strlen(cpumask) + 1);
                 PRINTF("Sent register cpumask, retval %d\n", rc);
                 if (rc < 0) {
                         printf("error sending register cpumask\n");
@@ -315,7 +315,8 @@ int main(int argc, char *argv[])
                 }
                 if (msg.n.nlmsg_type == NLMSG_ERROR ||
                     !NLMSG_OK((&msg.n), rep_len)) {
-                        printf("fatal reply error,  errno %d\n", errno);
+                        struct nlmsgerr *err = NLMSG_DATA(&msg);
+                        printf("fatal reply error,  errno %d\n", err->error);
                         goto done;
                 }
 
@@ -383,7 +384,7 @@ done:
         if (maskset) {
                 rc = send_cmd(nl_sd, id, mypid, TASKSTATS_CMD_GET,
                               TASKSTATS_CMD_ATTR_DEREGISTER_CPUMASK,
-                              &cpumask, sizeof(cpumask));
+                              &cpumask, strlen(cpumask) + 1);
                 printf("Sent deregister mask, retval %d\n", rc);
                 if (rc < 0)
                         err(rc, "error sending deregister cpumask\n");