diff options
| author |   Andrii Nakryiko <andriin@fb.com> | 2019-10-11 10:20:53 -0700 |
|---|---|---|
| committer |   Daniel Borkmann <daniel@iogearbox.net> | 2019-10-11 22:28:47 +0200 |
| commit | 2dedd7d2165565bafa89718eaadfc5d1a7865f66 (patch) | |
| tree | 1c5368d7853a42e07888a19c30e7747f4cd541e7 /kernel/bpf | |
| parent | selftests/bpf: Check that flow dissector can be re-attached (diff) | |
| download | linux-dev-2dedd7d2165565bafa89718eaadfc5d1a7865f66.tar.xz linux-dev-2dedd7d2165565bafa89718eaadfc5d1a7865f66.zip | |
bpf: Fix cast to pointer from integer of different size warning
Fix "warning: cast to pointer from integer of different size" when
casting u64 addr to void *.
Fixes: a23740ec43ba ("bpf: Track contents of read-only maps as scalars")
Reported-by: kbuild test robot <lkp@intel.com>
Signed-off-by: Andrii Nakryiko <andriin@fb.com>
Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
Acked-by: Martin KaFai Lau <kafai@fb.com>
Link: https://lore.kernel.org/bpf/20191011172053.2980619-1-andriin@fb.com
Diffstat (limited to 'kernel/bpf')
| -rw-r--r-- | kernel/bpf/verifier.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/kernel/bpf/verifier.c b/kernel/bpf/verifier.c index b818fed3208d..d3446f018b9a 100644 --- a/kernel/bpf/verifier.c +++ b/kernel/bpf/verifier.c @@ -2753,7 +2753,7 @@ static int bpf_map_direct_read(struct bpf_map *map, int off, int size, u64 *val) err = map->ops->map_direct_value_addr(map, &addr, off); if (err) return err; - ptr = (void *)addr + off; + ptr = (void *)(long)addr + off; switch (size) { case sizeof(u8): |