diff options
| author | Denis Efremov <efremov@linux.com> | 2020-06-01 18:28:14 +0200 |
|---|---|---|
| committer | Alexei Starovoitov <ast@kernel.org> | 2020-06-01 23:48:33 +0200 |
| commit | bb2359f4dbe98e8863b4e885fc09269ef4682ec3 (patch) | |
| tree | 0a444c6c75337492ed4b11c448e283af7856f026 /kernel/bpf | |
| parent | Merge branch 'fix-ktls-with-sk_skb_verdict' (diff) | |
| download | linux-bb2359f4dbe98e8863b4e885fc09269ef4682ec3.tar.xz linux-bb2359f4dbe98e8863b4e885fc09269ef4682ec3.zip | |
bpf: Change kvfree to kfree in generic_map_lookup_batch()
buf_prevkey in generic_map_lookup_batch() is allocated with
kmalloc(). It's safe to free it with kfree().
Fixes: cb4d03ab499d ("bpf: Add generic support for lookup batch op")
Signed-off-by: Denis Efremov <efremov@linux.com>
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
Acked-by: Song Liu <songliubraving@fb.com>
Link: https://lore.kernel.org/bpf/20200601162814.17426-1-efremov@linux.com
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
Diffstat (limited to 'kernel/bpf')
| -rw-r--r-- | kernel/bpf/syscall.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/kernel/bpf/syscall.c b/kernel/bpf/syscall.c index 9de3540fa90c..e83b0818b529 100644 --- a/kernel/bpf/syscall.c +++ b/kernel/bpf/syscall.c @@ -1399,7 +1399,7 @@ int generic_map_lookup_batch(struct bpf_map *map, buf = kmalloc(map->key_size + value_size, GFP_USER | __GFP_NOWARN); if (!buf) { - kvfree(buf_prevkey); + kfree(buf_prevkey); return -ENOMEM; } |