diff options
Diffstat (limited to 'tools/bpf/bpftool/prog.c')
| -rw-r--r-- | tools/bpf/bpftool/prog.c | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/tools/bpf/bpftool/prog.c b/tools/bpf/bpftool/prog.c index 9785244acc7b..ccee180dfb76 100644 --- a/tools/bpf/bpftool/prog.c +++ b/tools/bpf/bpftool/prog.c @@ -844,6 +844,7 @@ static int do_load(int argc, char **argv) } NEXT_ARG(); } else if (is_prefix(*argv, "map")) { + void *new_map_replace; char *endptr, *name; int fd; @@ -877,12 +878,15 @@ static int do_load(int argc, char **argv) if (fd < 0) goto err_free_reuse_maps; - map_replace = reallocarray(map_replace, old_map_fds + 1, - sizeof(*map_replace)); - if (!map_replace) { + new_map_replace = reallocarray(map_replace, + old_map_fds + 1, + sizeof(*map_replace)); + if (!new_map_replace) { p_err("mem alloc failed"); goto err_free_reuse_maps; } + map_replace = new_map_replace; + map_replace[old_map_fds].idx = idx; map_replace[old_map_fds].name = name; map_replace[old_map_fds].fd = fd; |