Re: [PATCH v2] selftests: net: tcp_fastopen_backup_key.sh: fix shellcheck issue

[David Miller]

From: Anders Roxell <anders.roxell@xxxxxxxxxx>
Date: Thu, 15 Aug 2019 09:58:26 +0200

> When running tcp_fastopen_backup_key.sh the following issue was seen in
> a busybox environment.
> ./tcp_fastopen_backup_key.sh: line 33: [: -ne: unary operator expected
> 
> Shellcheck showed the following issue.
> $ shellcheck tools/testing/selftests/net/tcp_fastopen_backup_key.sh
> 
> In tools/testing/selftests/net/tcp_fastopen_backup_key.sh line 33:
>         if [ $val -ne 0 ]; then
>              ^-- SC2086: Double quote to prevent globbing and word splitting.
> 
> Rework to do a string comparison instead.
> 
> Signed-off-by: Anders Roxell <anders.roxell@xxxxxxxxxx>

Applied.