From: Jiapeng Chong <jiapeng.chong@linux.alibaba.com>
Date: Wed, 10 Mar 2021 06:22:46 +0000 (+0800)
Subject: selftests/bpf: Fix warning comparing pointer to 0
X-Git-Tag: v5.13-rc1~94^2~398^2~20
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=04ea63e34a2ee85cfd38578b3fc97b2d4c9dd573;p=thirdparty%2Fkernel%2Flinux.git

selftests/bpf: Fix warning comparing pointer to 0

Fix the following coccicheck warning:

./tools/testing/selftests/bpf/progs/test_global_func10.c:17:12-13:
WARNING comparing pointer to 0.

Reported-by: Abaci Robot <abaci@linux.alibaba.com>
Signed-off-by: Jiapeng Chong <jiapeng.chong@linux.alibaba.com>
Signed-off-by: Andrii Nakryiko <andrii@kernel.org>
Link: https://lore.kernel.org/bpf/1615357366-97612-1-git-send-email-jiapeng.chong@linux.alibaba.com
---

diff --git a/tools/testing/selftests/bpf/progs/test_global_func10.c b/tools/testing/selftests/bpf/progs/test_global_func10.c
index 61c2ae92ce413..97b7031d0e227 100644
--- a/tools/testing/selftests/bpf/progs/test_global_func10.c
+++ b/tools/testing/selftests/bpf/progs/test_global_func10.c
@@ -14,7 +14,7 @@ struct Big {
 
 __noinline int foo(const struct Big *big)
 {
-	if (big == 0)
+	if (!big)
 		return 0;
 
 	return bpf_get_prandom_u32() < big->y;