Messages in this thread Patch in this message | | | From | zhong jiang <> | Subject | [PATCH] lib/bpf/libbpf: Simplify the code by using PTR_ERR_OR_ZERO | Date | Wed, 1 Aug 2018 00:30:56 +0800 |
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Use PTR_ERR_OR_ZERO is better than the open code.
Signed-off-by: zhong jiang <zhongjiang@huawei.com> --- tools/lib/bpf/libbpf.c | 4 +--- 1 file changed, 1 insertion(+), 3 deletions(-)
diff --git a/tools/lib/bpf/libbpf.c b/tools/lib/bpf/libbpf.c index 40211b5..9b61468 100644 --- a/tools/lib/bpf/libbpf.c +++ b/tools/lib/bpf/libbpf.c @@ -2271,9 +2271,7 @@ struct bpf_map * 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, -- 1.7.12.4
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