LU-16157 lnet: lst read-outside of allocation

[fs/lustre-release.git] / lnet / utils / lst.c

diff --git a/lnet/utils/lst.c b/lnet/utils/lst.c
index 1017b4e..efdbb50 100644 (file)
--- a/lnet/utils/lst.c
+++ b/lnet/utils/lst.c
@@ -3266,6 +3266,7 @@ int
 lst_get_test_param(char *test, int argc, char **argv, void **param, int *plen)
 {
        struct lst_test_bulk_param *bulk = NULL;
+       struct lst_test_ping_param *ping = NULL;
         int                    type;
 
         type = lst_test_name2type(test);
@@ -3276,7 +3277,18 @@ lst_get_test_param(char *test, int argc, char **argv, void **param, int *plen)
 
         switch (type) {
         case LST_TEST_PING:
-                break;
+               /* unused but needs for kernel part */
+               ping = malloc(sizeof(*ping));
+               if (ping == NULL) {
+                       fprintf(stderr, "Out of memory\n");
+                       return -1;
+               }
+               memset(ping, 0, sizeof(*ping));
+
+               *param = ping;
+               *plen  = sizeof(*ping);
+
+               break;
 
         case LST_TEST_BULK:
                 bulk = malloc(sizeof(*bulk));