From: YueHaibing <yuehaibing@huawei.com>
Date: Tue, 20 Aug 2019 01:36:52 +0000 (+0000)
Subject: bpf: Use PTR_ERR_OR_ZERO in xsk_map_inc()
X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=ede6bc88d6bbe16a938de2b00f60f4e03768c988;p=linux.git

bpf: Use PTR_ERR_OR_ZERO in xsk_map_inc()

Use PTR_ERR_OR_ZERO rather than if(IS_ERR(...)) + PTR_ERR.

Signed-off-by: YueHaibing <yuehaibing@huawei.com>
Acked-by: Björn Töpel <bjorn.topel@intel.com>
Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
---

diff --git a/kernel/bpf/xskmap.c b/kernel/bpf/xskmap.c
index 4cc28e226398c..942c662e2eed7 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)