1 files changed, 2 insertions, 2 deletions

diff --git a/Documentation/mic/mpssd/mpssd.c b/Documentation/mic/mpssd/mpssd.c
index 30fb842a976d..49db1def1721 100644
--- a/Documentation/mic/mpssd/mpssd.c
+++ b/Documentation/mic/mpssd/mpssd.c
@@ -1538,9 +1538,9 @@ set_cmdline(struct mic_info *mic)
 
         len = snprintf(buffer, PATH_MAX,
                 "clocksource=tsc highres=off nohz=off ");
-        len += snprintf(buffer + len, PATH_MAX,
+        len += snprintf(buffer + len, PATH_MAX - len,
                 "cpufreq_on;corec6_off;pc3_off;pc6_off ");
-        len += snprintf(buffer + len, PATH_MAX,
+        len += snprintf(buffer + len, PATH_MAX - len,
                 "ifcfg=static;address,172.31.%d.1;netmask,255.255.255.0",
                 mic->id + 1);