Hello:
This patch was applied to bpf/bpf-next.git (master)
by Alexei Starovoitov <ast@xxxxxxxxxx>:
On Wed, 11 May 2022 11:47:35 -0700 you wrote:
> With latest clang, I got the following compilation errors:
> .../prog_tests/test_tunnel.c:291:6: error: variable 'local_ip_map_fd' is used uninitialized
> whenever 'if' condition is true [-Werror,-Wsometimes-uninitialized]
> if (attach_tc_prog(&tc_hook, -1, set_dst_prog_fd))
> ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
> .../bpf/prog_tests/test_tunnel.c:312:6: note: uninitialized use occurs here
> if (local_ip_map_fd >= 0)
> ^~~~~~~~~~~~~~~
> ...
> .../prog_tests/kprobe_multi_test.c:346:6: error: variable 'err' is used uninitialized
> whenever 'if' condition is true [-Werror,-Wsometimes-uninitialized]
> if (IS_ERR(map))
> ^~~~~~~~~~~
> .../prog_tests/kprobe_multi_test.c:388:6: note: uninitialized use occurs here
> if (err) {
> ^~~
>
> [...]
Here is the summary with links:
- [bpf-next] selftests/bpf: fix a few clang compilation errors
https://git.kernel.org/bpf/bpf-next/c/fd0ad6f1d10c
You are awesome, thank you!
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