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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)
commit31c88729a7ad2b9871e6a73e491ec7223880d633
tree24d9b0ae2c6de1ceaa47a62e8c5e335483fc2a27tree | snapshot
parente5decefd884da1c2c6ea18fca17b80b189afcc43commit | 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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