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bpf: btf: fix inconsistent IS_ERR and PTR_ERR

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Fix inconsistent IS_ERR and PTR_ERR in get_btf,
the proper pointer to be passed as argument is '*btf'

This issue was detected with the help of Coccinelle.

Fixes: 2d3feca8c44f ("bpf: btf: print map dump and lookup with btf info")
Signed-off-by: YueHaibing <yuehaibing@huawei.com>
Acked-by: David S. Miller <davem@davemloft.net>
Acked-by: Jakub Kicinski <jakub.kicinski@netronome.com>
Acked-by: Martin KaFai Lau <kafai@fb.com>
Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
This commit is contained in:
YueHaibing 2018-07-24 10:55:24 +08:00 committed by Daniel Borkmann
parent aea5f654e6
commit 2cc512c1fa
1 changed files with 1 additions and 1 deletions
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2
tools/bpf/bpftool/map.c
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@ -230,7 +230,7 @@ static int get_btf(struct bpf_map_info *map_info, struct btf **btf)
*btf = btf__new((__u8 *)btf_info.btf, btf_info.btf_size, NULL);
if (IS_ERR(*btf)) {
err = PTR_ERR(btf);
err = PTR_ERR(*btf);
*btf = NULL;
}