If there is more than 32 cpus the bitmask will start to contain
commas, leading to:

./rps_default_mask.sh: line 36: [: 00000000,00000000: integer expression 
expected

Remove the commas, bash doesn't interpret leading zeroes as oct
so that should be good enough.

Fixes: c12e0d5f267d ("self-tests: introduce self-tests for RPS default mask")
Signed-off-by: Jakub Kicinski <k...@kernel.org>
---
CC: sh...@kernel.org
CC: ho...@kernel.org
CC: linux-kselftest@vger.kernel.org
---
 tools/testing/selftests/net/rps_default_mask.sh | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/tools/testing/selftests/net/rps_default_mask.sh 
b/tools/testing/selftests/net/rps_default_mask.sh
index a26c5624429f..f8e786e220b6 100755
--- a/tools/testing/selftests/net/rps_default_mask.sh
+++ b/tools/testing/selftests/net/rps_default_mask.sh
@@ -33,6 +33,10 @@ chk_rps() {
 
        rps_mask=$($cmd /sys/class/net/$dev_name/queues/rx-0/rps_cpus)
        printf "%-60s" "$msg"
+
+       # In case there is more than 32 CPUs we need to remove commas from masks
+       rps_mask=${rps_mask/,}
+       expected_rps_mask=${expected_rps_mask/,}
        if [ $rps_mask -eq $expected_rps_mask ]; then
                echo "[ ok ]"
        else
-- 
2.43.0


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