From: Hariprasad Kelam <hariprasad.kelam@gmail.com>
Date: Sat, 25 May 2019 09:02:57 +0000 (+0530)
Subject: libbpf: fix warning that PTR_ERR_OR_ZERO can be used
X-Git-Url: http://git.lede-project.org./?a=commitdiff_plain;h=d98363b510ce9938a19b07fe3c02357d8c65d52a;p=openwrt%2Fstaging%2Fblogic.git

libbpf: fix warning that PTR_ERR_OR_ZERO can be used

Fix below warning reported by coccicheck:

/tools/lib/bpf/libbpf.c:3461:1-3: WARNING: PTR_ERR_OR_ZERO can be used

Signed-off-by: Hariprasad Kelam <hariprasad.kelam@gmail.com>
Acked-by: Yonghong Song <yhs@fb.com>
Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
---

diff --git a/tools/lib/bpf/libbpf.c b/tools/lib/bpf/libbpf.c
index ff149372b3c0..fd5905ac2ec3 100644
--- a/tools/lib/bpf/libbpf.c
+++ b/tools/lib/bpf/libbpf.c
@@ -3460,9 +3460,7 @@ bpf_object__find_map_by_offset(struct bpf_object *obj, size_t offset)
 
 long libbpf_get_error(const void *ptr)
 {
-	if (IS_ERR(ptr))
-		return PTR_ERR(ptr);
-	return 0;
+	return PTR_ERR_OR_ZERO(ptr);
 }
 
 int bpf_prog_load(const char *file, enum bpf_prog_type type,