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-rwxr-xr-xtools/testing/selftests/net/mptcp/mptcp_join.sh4
1 files changed, 2 insertions, 2 deletions
diff --git a/tools/testing/selftests/net/mptcp/mptcp_join.sh b/tools/testing/selftests/net/mptcp/mptcp_join.sh
index c0aeffd5cb71..7dc91fac4917 100755
--- a/tools/testing/selftests/net/mptcp/mptcp_join.sh
+++ b/tools/testing/selftests/net/mptcp/mptcp_join.sh
@@ -584,7 +584,7 @@ check_transfer()
mv "$tmpfile" "$out"
tmpfile=""
fi
- cmp -l "$in" "$out" | while read -r i a b; do
+ while read -r i a b; do
local sum=$((0${a} + 0${b}))
if [ $check_invert -eq 0 ] || [ $sum -ne $((0xff)) ]; then
fail_test "$what does not match (in, out):"
@@ -595,7 +595,7 @@ check_transfer()
else
print_info "$what has inverted byte at ${i}"
fi
- done
+ done < <(cmp -l "$in" "$out")
return 0
}