ACPI/nfit: avoid accessing uninitialized memory in acpi_nfit_ctl()

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The ACPI_ALLOCATE() does not zero the "buf", so when the condition
"integer->type != ACPI_TYPE_INTEGER" in int_to_buf() is met, the result
is unpredictable in acpi_nfit_ctl().

Signed-off-by: Zhen Lei <thunder.leizhen@huawei.com>
Reviewed-by: Dan Williams <dan.j.williams@intel.com>
Link: https://lore.kernel.org/r/20201118073517.1884-1-thunder.leizhen@huawei.com
Signed-off-by: Dan Williams <dan.j.williams@intel.com>

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Zhen Lei 2020-11-18 15:35:17 +08:00 • committed by Dan Williams

parent 09162bc32c

commit 1a57b1a3e1

1 changed files with 5 additions and 4 deletions

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drivers/acpi/nfit/core.c

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