hulk inclusion category: bugfix bugzilla: https://gitee.com/openeuler/kernel/issues/I7ZRRD

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Fix the following smatch warning:

drivers/acpi/arm64/mpam.c:219 acpi_mpam_parse_version() error: uninitialized symbol 'ret'.

Fixes: b1e2f3d84839 ("[Backport] ACPI/MPAM: Adapt to Arm's MPAM ACPI table version 2") Signed-off-by: Yu Liao liaoyu15@huawei.com --- drivers/acpi/arm64/mpam.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/acpi/arm64/mpam.c b/drivers/acpi/arm64/mpam.c index f625f539d50a..9d59652e49f8 100644 --- a/drivers/acpi/arm64/mpam.c +++ b/drivers/acpi/arm64/mpam.c @@ -219,7 +219,7 @@ int __init acpi_mpam_parse_version(void) { struct acpi_table_header *mpam, *pptt; acpi_status status; - int ret; + int ret = -EINVAL;

if (!cpus_have_const_cap(ARM64_HAS_MPAM)) return 0;