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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)
commit6c78f927cfe247d56349423ec9565f7bd67fa438
tree24d9b0ae2c6de1ceaa47a62e8c5e335483fc2a27tree | snapshot
parent4a2f865878ff78c9e5e3555ddb97894b0af093f7commit | 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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