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kselftest/arm64: mte: common: Fix write() warnings
authorAndre Przywara <andre.przywara@arm.com>
Fri, 19 Mar 2021 16:53:28 +0000 (16:53 +0000)
committerCatalin Marinas <catalin.marinas@arm.com>
Wed, 24 Mar 2021 15:43:03 +0000 (15:43 +0000)
commitc9246d3ef9601b4c8e4bb2fcc8a16a048e1321c9
treec6524857f9ce4cd7a098b100149026452815e1f5tree | snapshot
parentecc0adc48125f979ecfe59f83d04fe57ba10183ccommit | diff
kselftest/arm64: mte: common: Fix write() warnings

Out of the box Ubuntu's 20.04 compiler warns about missing return value
checks for write() (sys)calls.

Make GCC happy by checking whether we actually managed to write out our
buffer.

Signed-off-by: Andre Przywara <andre.przywara@arm.com>
Reviewed-by: Mark Brown <broone@kernel.org>
Link: https://lore.kernel.org/r/20210319165334.29213-6-andre.przywara@arm.com
Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
tools/testing/selftests/arm64/mte/mte_common_util.c diff | blob | history
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