[PATCH -next] bpf: Use PTR_ERR_OR_ZERO in xsk_map_inc()
From: YueHaibing <hidden>
Date: 2019-08-20 01:33:12
Also in:
bpf, kernel-janitors
Subsystem:
bpf [general] (safe dynamic programs and tools), the rest · Maintainers:
Alexei Starovoitov, Daniel Borkmann, Andrii Nakryiko, Eduard Zingerman, Kumar Kartikeya Dwivedi, Linus Torvalds
Use PTR_ERR_OR_ZERO rather than if(IS_ERR(...)) + PTR_ERR Signed-off-by: YueHaibing <redacted> --- kernel/bpf/xskmap.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/kernel/bpf/xskmap.c b/kernel/bpf/xskmap.c
index 4cc28e226398..942c662e2eed 100644
--- a/kernel/bpf/xskmap.c
+++ b/kernel/bpf/xskmap.c@@ -21,7 +21,7 @@ int xsk_map_inc(struct xsk_map *map) struct bpf_map *m = &map->map; m = bpf_map_inc(m, false); - return IS_ERR(m) ? PTR_ERR(m) : 0; + return PTR_ERR_OR_ZERO(m); } void xsk_map_put(struct xsk_map *map)