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selftests: hsr: Use `let' properly. 

The timeout in the while loop is never subtracted due wrong usage of
`let' leading to an endless loop if the former condition never gets
true.

Put the statement for let in quotes so it is parsed as a single
statement.

Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Sebastian Andrzej Siewior 2023-09-15 20:10:04 +02:00 committed by David S. Miller
parent fbd825fcd7
commit 5c3ce539a1
1 changed files with 1 additions and 1 deletions
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2
tools/testing/selftests/net/hsr/hsr_ping.sh
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@ -197,7 +197,7 @@ do
break
fi
sleep 1
let WAIT = WAIT - 1
let "WAIT = WAIT - 1"
done
# Just a safety delay in case the above check didn't handle it.