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authorBo YU <tsu.yubo@gmail.com>2019-03-08 01:45:51 -0500
committerDaniel Borkmann <daniel@iogearbox.net>2019-03-08 21:17:07 +0100
commit71b91a506bb05f9aef3acd57af2e835d85721942 (patch)
treedb5e36b4a6f88551cc9a3b9e80a8bcce720679df /include/linux/bpf-cgroup.h
parentc57b557b644da624982c36b74f608cdb7b902868 (diff)
bpf: fix warning about using plain integer as NULL
Sparse warning below: sudo make C=2 CF=-D__CHECK_ENDIAN__ M=net/bpf/ CHECK net/bpf//test_run.c net/bpf//test_run.c:19:77: warning: Using plain integer as NULL pointer ./include/linux/bpf-cgroup.h:295:77: warning: Using plain integer as NULL pointer Fixes: 8bad74f9840f ("bpf: extend cgroup bpf core to allow multiple cgroup storage types") Acked-by: Yonghong Song <yhs@fb.com> Signed-off-by: Bo YU <tsu.yubo@gmail.com> Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
Diffstat (limited to 'include/linux/bpf-cgroup.h')
-rw-r--r--include/linux/bpf-cgroup.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/include/linux/bpf-cgroup.h b/include/linux/bpf-cgroup.h
index 695b2a880d9a..a4c644c1c091 100644
--- a/include/linux/bpf-cgroup.h
+++ b/include/linux/bpf-cgroup.h
@@ -292,7 +292,7 @@ static inline int bpf_cgroup_storage_assign(struct bpf_prog *prog,
static inline void bpf_cgroup_storage_release(struct bpf_prog *prog,
struct bpf_map *map) {}
static inline struct bpf_cgroup_storage *bpf_cgroup_storage_alloc(
- struct bpf_prog *prog, enum bpf_cgroup_storage_type stype) { return 0; }
+ struct bpf_prog *prog, enum bpf_cgroup_storage_type stype) { return NULL; }
static inline void bpf_cgroup_storage_free(
struct bpf_cgroup_storage *storage) {}
static inline int bpf_percpu_cgroup_storage_copy(struct bpf_map *map, void *key,