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authorAndrii Nakryiko <andrii@kernel.org>2023-10-06 10:57:42 -0700
committerDaniel Borkmann <daniel@iogearbox.net>2023-10-06 20:17:28 +0200
commit925a01577ea5a70416731c00e42b74c97f41cb6a (patch)
tree39947655872d56199dd9a3d986b84b02aa0b38dc /tools/testing/selftests/bpf/prog_tests/xdp_metadata.c
parentbc5bc309db45a7ab218ce8259ba9bc7659be61ca (diff)
downloadlinux-next-925a01577ea5a70416731c00e42b74c97f41cb6a.tar.gz
linux-next-925a01577ea5a70416731c00e42b74c97f41cb6a.zip
selftests/bpf: Fix compiler warnings reported in -O2 mode
Fix a bunch of potentially unitialized variable usage warnings that are reported by GCC in -O2 mode. Also silence overzealous stringop-truncation class of warnings. Signed-off-by: Andrii Nakryiko <andrii@kernel.org> Signed-off-by: Daniel Borkmann <daniel@iogearbox.net> Acked-by: Jiri Olsa <jolsa@kernel.org> Link: https://lore.kernel.org/bpf/20231006175744.3136675-1-andrii@kernel.org
Diffstat (limited to 'tools/testing/selftests/bpf/prog_tests/xdp_metadata.c')
-rw-r--r--tools/testing/selftests/bpf/prog_tests/xdp_metadata.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/tools/testing/selftests/bpf/prog_tests/xdp_metadata.c b/tools/testing/selftests/bpf/prog_tests/xdp_metadata.c
index 626c461fa34d..4439ba9392f8 100644
--- a/tools/testing/selftests/bpf/prog_tests/xdp_metadata.c
+++ b/tools/testing/selftests/bpf/prog_tests/xdp_metadata.c
@@ -226,7 +226,7 @@ static int verify_xsk_metadata(struct xsk *xsk)
__u64 comp_addr;
void *data;
__u64 addr;
- __u32 idx;
+ __u32 idx = 0;
int ret;
ret = recvfrom(xsk_socket__fd(xsk->socket), NULL, 0, MSG_DONTWAIT, NULL, NULL);