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kselftest/arm64: mte: ksm_options: Fix fscanf warning
authorAndre Przywara <andre.przywara@arm.com>
Fri, 19 Mar 2021 16:53:26 +0000 (16:53 +0000)
committerCatalin Marinas <catalin.marinas@arm.com>
Tue, 23 Mar 2021 16:36:30 +0000 (16:36 +0000)
commitd5aa3cd6d2aad84f55d8ee2acb185b7a71323781
tree24d9b0ae2c6de1ceaa47a62e8c5e335483fc2a27tree | snapshot
parent1be16f95a11610c193c3583b52211dc9a9117136commit | diff
kselftest/arm64: mte: ksm_options: Fix fscanf warning

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

Make GCC happy by checking whether we actually parsed one integer.

Signed-off-by: Andre Przywara <andre.przywara@arm.com>
Reviewed-by: Mark Brown <broone@kernel.org>
Link: https://lore.kernel.org/r/20210319165334.29213-4-andre.przywara@arm.com
Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
tools/testing/selftests/arm64/mte/check_ksm_options.c diff | blob | history
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