Re: [PATCH bpf-next] selftests/bpf: fix a few clang compilation errors

[patchwork-bot+netdevbpf@kernel.org]

Hello:

This patch was applied to bpf/bpf-next.git (master)
by Alexei Starovoitov <ast@kernel.org>:

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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