selftests: net: tcp_fastopen_backup_key.sh: fix shellcheck issue
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@linaro.org> Signed-off-by:
David S. Miller <davem@davemloft.net>
parent
c554336e
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