diff options
| -rw-r--r-- | tools/lib/bpf/gen_loader.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/tools/lib/bpf/gen_loader.c b/tools/lib/bpf/gen_loader.c index 66e13566bc31..d79695f01c87 100644 --- a/tools/lib/bpf/gen_loader.c +++ b/tools/lib/bpf/gen_loader.c @@ -160,10 +160,16 @@ void bpf_gen__init(struct bpf_gen *gen, int log_level, int nr_progs, int nr_maps static int add_data(struct bpf_gen *gen, const void *data, __u32 size) { - __u32 size8 = roundup(size, 8); __u64 zero = 0; + __u32 size8; void *prev; + if (size > INT32_MAX) { + gen->error = -ERANGE; + return 0; + } + size8 = roundup(size, 8); + if (realloc_data_buf(gen, size8)) return 0; prev = gen->data_cur; |